What makes up soil and where do these main components come
from? ASAP

Ubiquitin molecules "tag" misfolded proteins so that they can be refolded or sent to proteasomes, option A.

All eukaryotic cells contain ubiquitin, a tiny protein. It accomplishes its several roles by conjugating to a wide variety of target proteins. Numerous adjustments may take place. The ubiquitin protein itself has a molecular weight of around 8.6 kDa and 76 amino acids.

Its C-terminal tail and seven lysine residues are important characteristics. Throughout the evolution of eukaryotes, it has been extremely conserved; yeast and human ubiquitin have 96% sequence similarity.

Ubiquitin is a tiny (8.6 kDa) regulatory protein that is widely distributed throughout the tissues of eukaryotic animals. Gideon Goldstein made the initial discovery of it in 1975, and he continued to characterise it during the late 1970s and 1980s. UBB, UBC, UBA52, and RPS27A are the four genes that encode ubiquitin in the human genome.

Learn more about Ubiquitin:

https://brainly.com/question/27002316

#SPJ4

The correct answer to your question is: Ubiquitin molecules (A) "tag" misfolded proteins so that they can be refolded or sent to proteasomes.

The correct answer is A. Ubiquitin molecules tag misfolded proteins so that they can be refolded or sent to proteasomes for degradation. Chaperones and folding catalysts assist in the folding process, while signal sequences direct proteins to specific cellular locations.

A conserved protein throughout evolution, ubiquitin is present in almost all eukaryotic organisms. Whether it be a human, yeast, or plant, it is remarkably conserved and nearly identical in all living things. The protein ubiquitin has 76 amino acids. Ubiquitin's seven lysine (Lys) residues and N-terminus are its two most distinguishing characteristics. Any one of the seven Lys residues or the N-terminus can receive ubiquitination. The most frequent polyubiquitination sites, which may result in either protein degradation or endocytosis, are Lys48- and Lys63-linked chains.

Visit here to learn more about  molecules : https://brainly.com/question/19922822
#SPJ11

36,000 and 43,333, respectively, make up this sample.

Number average molecular weight

30(20000) + 40(30000) + 30(60000)

\($\left(_{M_n}\right)=\quad=\quad 36000\)

Weight average molecular weight

\(& (\quad)=\quad=43333 \\\)

= 30(20000)  + 40(30000)  +30(60000)

                2                     2                    2    

As a result, this sample's  are 36,000 and 43,333, respectively.

To learn more about molecular mass, refer to:

https://brainly.com/question/837939

#SPJ4

When calcium reacts with chlorine, the reaction involves: a transfer of electrons from Ca to Cl. The correct option is (a).

In the reaction between calcium (Ca) and chlorine (Cl), the electrons are transferred from calcium to chlorine. This is indicated by the formation of calcium ions (Ca²⁺) and chloride ions (Cl⁻).

Calcium has two valence electrons in its outer shell, and chlorine has seven valence electrons. Calcium tends to lose its two electrons to achieve a stable configuration, while chlorine tends to gain one electron to achieve a stable configuration of eight valence electrons.

As a result, calcium loses two electrons, which are gained by chlorine. This transfer of electrons leads to the formation of calcium ions with a +2 charge and chloride ions with a -1 charge.

The option "a. a transfer of electrons from Ca to Cl" correctly describes the electron transfer that occurs during the reaction between calcium and chlorine.

This type of reaction, involving the transfer of electrons, is known as an ionic reaction and is characteristic of the formation of ionic compounds.

To know more about "Calcium" refer here:

https://brainly.com/question/13709822#

#SPJ11

The empirical formula for at least four ionic compounds that could be formed from the following Fe²⁺, CIO₃⁻, Pb⁴⁺, CO₃²⁻ is: FeCO₃, Fe(ClO₃)₂, Pb(CO₃)₂, and Pb(ClO₃)₄.

Empirical formula is defined as the formula which represents the simplest whole-number ratio of atoms in a molecule. An ionic compound is a chemical compound comprising ions held together by electrostatic forces known as ionic bonding.

Fe²⁺ represents ferrous ion, CIO₃⁻ represents chlorate ion, Pb⁴⁺ represents lead (IV) ion, and CO₃²⁻ represents carbonate ion.

Let's determine the empirical formula for each of the ionic compounds formed:

Fe²⁺ with CO₃²⁻ : Since Fe²⁺ has a charge of 2 and CO₃²⁻ has a charge of -2, the empirical formula for this ionic compound is FeCO₃.

CIO₃⁻ with Fe²⁺ : Since CIO₃⁻ has a charge of -1 and Fe²⁺ has a charge of 2, the empirical formula for this ionic compound is Fe(ClO₃)₂.

Pb⁴⁺ with CO₃²⁻ : Since Pb⁴⁺ has a charge of 4 and CO₃²⁻ has a charge of -2, the empirical formula for this ionic compound is Pb(CO₃)₂.

Pb⁴⁺ with CIO₃⁻ : Since Pb⁴⁺ has a charge of 4 and CIO₃⁻ has a charge of -1, the empirical formula for this ionic compound is Pb(ClO₃)₄.

Learn more about Empirical formula here: https://brainly.com/question/1603500.

#SPJ11

The substance in the image above would be classified as a mixture of elements (option E).

A compound is a substance formed by chemical bonding of two or more elements in definite proportions by weight.

On the other hand, a mixture is made when two or more substances are combined, but they are not combined chemically.

According to this question, an image is shown with two different substances or elements as distinguished by coloration (white and purple). These elements are combined but not chemically bonded, hence, is a mixture.

Learn more about mixture at: https://brainly.com/question/12160179

#SPJ1

Answer:

Aight bud :3

Explanation:

:3

Moles of Water

Moles = mass ÷ molar mass

          = 56.00 g ÷ 18.015 g/mol

          = 3.1085 mol

Molecules of Water

Number of molecules = moles × Avogadro's Number

                                    =  3.1085 mol × (6.022 × 10²³ molecules/mol)

                                    =  1.872 × 10²⁴ molecules

Note: We could do all this calculation in one step but I separated it to make it clearer.

An amide is less reactive to nucleophilic acyl substitution than an acid chloride because more electron density is donated to the carbonyl by nitrogen.

In quantum chemistry, electron density, also known as electronic density, is a metric for the likelihood that an electron will be found at a microscopic portion of space surrounding a specific point. The likelihood of finding an electron at a particular position near an atom or molecule is represented by electron density. In general, areas with a high electron density are where the electron is most likely to be located. The attractive forces between the electrons and the nuclei in a molecule are what hold the nuclei together in a molecule, hence the electron density is essential to the bonding and geometry of a molecule. The repulsions between the nuclei and the electrons function as an antagonist to these attractive forces.

To learn more about electron density, visit:

https://brainly.com/question/13152866

#SPJ4

Answer:

64.6% of Br and 35.4% of Sr

Explanation:

The percentage composition is obtained defining the percentage in mass of each atom in a molecule.

To solve this question we must find the mass of each atom in 1 mole:

Molar mass Br: 79.904g/mol

Molar mass Sr: 87.62g/mol

The molar mass of SrBr2 is:

79.904g/mol*2 + 87.62g/mol =

159.808g/mol + 87.62g/mol =

247.428g/mol

The percentage of Br is:

79.904g/mol*2 = 159.808g/mol / 247.428g/mol * 100

= 64.6% of Br

And percentage of Sr is:

87.62g/mol / 247.428g/mol * 100

= 35.4% of Sr

Answer:

Compounds containing two elements (binary compounds) can either have ionic or covalent bonding. If a compound is made from a metal and a non-metal, its bonding will be ionic. If a compound is made from two non-metals, its bonding will be covalent.

Answer:

• The bromine molecules spread through the container because of diffusion from a high pressure side to a low pressure side.

Explanation:

\(.\)

The maximum wavelength of light capable of causing the ionization of o2 is  99.39 nm.

The energy required for this transition corresponds to the energy difference between these two energy levels. Therefore, the wavelength of light required to bring the pi electrons into their first excited state is 43.948 nm, and the data can be examined and plotted to determine the wavelength of maximum extinction.

calculation:-

ionization energy of O2 = 1205 kJ

energy = hv

= h × wavelength/speed of light

wavelength = 1205000× 3 ×10^8) /6.626 ×10^34

wavelength = 99.39 nm.

The highest ionization energy represents Him. Because the outermost shell is completely filled it is stable does not tend to become unstable due to electron loss, and has high ionization energy. Wavelengths shorter than 134 nm have enough energy to promote ionization. Since 225nm is larger than 134nm 225nm light does not have enough energy to ionize gold.

Learn more about The maximum wavelength here:-https://brainly.com/question/13227011

#SPJ4

The correct abbreviation for each metric unit is:

Kilogram - kg, Milliliter - ml, Kilometer- Km, Meter- m, Millimeter - mm, Centimeter - cm, Gram - g,  Liter - L, and Milligram - mg.

The metric system can be described as a system of measurement that succeeded the decimalized system based on the meter.  Each of the fundamental dimensions can be expressed by a single base unit of measure.

For quantities derived from the base units of the system, units derived from the base units are used such as the square meter being the derived unit for the area, a quantity derived from length.

Metric units can be described as units based on the meter, gram, or second and decimal multiples or sub-multiples of these. The units of the International System of Units (SI). By extension, they involve units of electromagnetism from the CGS units and SI units systems.

Learn more about Metric units, here:
https://brainly.com/question/19483018

#SPJ1

Answer:

B. Of

Explanation:

They had good taste of music.

But I think 'in' is the best preposition.

The specific measurement that will be affected is the volume of gas collected in the graduated cylinder. Since not all the gas was caught, the volume measured will be less than the actual volume of gas released. This will not change the molar mass calculation.

The molar mass is calculated by using the mass of the gas and the volume of the gas collected. Even though the volume measured was less than the actual volume, the mass of the gas collected should still be accurate. Therefore, the molar mass calculation should not be affected.
Hi! I'm happy to help with your question.

a. The specific measurement that will be affected is the volume of gas collected in the graduated cylinder.

b. This mistake will likely result in a decrease in the calculated molar mass. Since the volume of gas collected is lower than it should be, the molar mass calculation will be based on a smaller amount of gas, leading to a lower value than the actual molar mass.

To know more about molar mass calculation.  click here:

brainly.in/question/15629812

#SPJ11

A few alpha particles bounced back from the foil, Rutherford concluded that they were repelled by densely packed regions of positive charge. So the option b is correct.

Rutherford's experiment on scattering of α-particles showed for the first time that the atom has nucleus. He observed that the positively charged α-particles were repelled and deflected by the positive charges in the atom. Rutherford's  named this positively charged portion of atom as nucleus.

As alpha particle is also positively charged and we know that same charges repel each other so   a few alpha particles bounced back from the foil, Rutherford concluded that they were repelled by densely packed regions of positive charge.

To look more about alpha particle click here

brainly.com/question/2288334

#SPJ4

We have given that :

Wavelength (λ) = 11.2 cm

                        = 0.112 m

Temperature(T) = 0°C = 273 K

Specific Heat capacity of water(c) = 4.184 J/g•K

So,Formula for Quantity of heat(Q) required

To raise the temperature is Q=mc∆T

                          where,{m is mass of ice}

                                       {C is heat capacity}

                                       {∆t is change in temperature}

Thus ,

        Q=(100g)(4.184J/g•K)(273K)

        Q=114223.2 J

Now,Energy of photon E =hc/(λ)

  where,{h is plant constant = 6.6×10^(-34)}

              {c is speed of light = 3×10^(-8)}

                       {λ is wavelength}

Thus ,

         E = [6.6 × 10^(-34)]×[3×10⁸] J

           E =1.77 ×10 ^(-24) J

To get number of of photon n = Q/E

     n = 114223.2/1.77 ×10 ^(-24)

       n = 6.45×10¹⁸

Therefore number of mole required= number of photon × avogadro number

                                                       = 6.45×10¹⁸ × 6.02 × 10²³

        Number of mole of photon  =38.82×10⁴¹

Learn more about photons here https://brainly.com/question/20912241?referrer=searchResults

#SPJ4

Answer:

An ionic bond is formed when a metallic element and a non-metallic element form a compound. Elements form ionic bond to gain more stability.

b. Therapeutic. For treatment dosage therapy, the therapeutic anti-Xa level is between 0.5 and 1 units/mL. For prophylactic dosage treatment, the ideal anti-Xa level is between 0.2 and 0.4 units/ml.

The activity of heparin, including low molecular weight heparin, is measured using the anti-Xa assay. Anti Xa is an ambiguous name. Heparin activity is what the lab truly reports when it says "against Xa." Therefore, low anti-Xa correlates with lower heparin activity, whereas high Xa correlates with higher heparin activity. The medicine and the indication both affect the therapeutic anti-Xa activity. Unfractionated heparin has a different range than low molecular weight heparin. For the treatment of venous thromboembolism, a therapeutic range for unfractionated heparin is 0.35–0.7 and for low molecular weight heparin, it is 0.5–1. 10% less is the suggested goal for acute coronary syndrome.

Learn more about Therapeutic here:

https://brainly.com/question/23798561

#SPJ4

Complete Question:

A sample is sent to the laboratory for an anti-Xa assay. The result of the PTT is 65.7 seconds. The result of the anti-Xa assay is 0.9 U/mL of heparin. The patient is on Lovebox. Their anti-Xa level is:

a. subtherapeutic

b. therapeutic

c. supratherapeutic

d. prophylactic

Answer:

I think it is A I am  not so sure about it

Explanation:

The heat of fusion of the  substance can be shown from option B.

The amount of heat energy required to transform a substance from a solid phase to a liquid phase at its melting point is known as the heat of fusion, also known as the enthalpy of fusion. The solid-liquid transition is the subject of a particular category of phase transition enthalpy.

The strong intermolecular interactions that keep a substance's particles organized into a solid lattice are dissipated during fusion, allowing the particles to change into a more disordered, fluid state.

Learn more about heat of fusion:https://brainly.com/question/30403515

#SPJ1

Answer:

91.12 gram

Explanation:

Number of moles of Ammonia = 5.36

Molecular Mass of Ammonia = 14 + 3 × 1 = 17 gram/mol

Mass = Number of moles × Molecular mass

Mass = 5.36 mol × 17 gram/mol = 91.12 gram

A key risk for Agholar Metals when considering the purchase of a small steel mill in Bolivia would be political instability. Political instability refers to the unpredictable political environment that may disrupt business operations.

Political instability can arise due to several factors, such as conflicts, corruption, and policy changes. For instance, a change in government may lead to changes in tax policies and regulations, which can significantly affect the profitability of a business. Additionally, conflicts and civil unrest can lead to property damage, loss of production, and potential loss of life.

As a result, it is essential for Agholar Metals to consider the potential political risks before purchasing the small steel mill. The leadership team should conduct a thorough analysis of the political environment in Bolivia to determine the potential risks.

This analysis should include factors such as the current government stability, the level of corruption, and any recent changes in policies that could impact the business. The team should also consider having a contingency plan in place to mitigate potential political risks.

In conclusion, political instability represents a key risk for Agholar Metals when considering the purchase of a small steel mill in Bolivia.

Learn more about senior leadership

https://brainly.com/question/32459025

#SPJ11

The molar concentration of CO2 in a 4.26 L sample of acid rain is 0.0081 mol/L.Acid rain is caused by air pollution.

The molar concentration of carbon dioxide in a 4.26L sample of acid rain is calculated as follows:First, we will calculate the number of moles of carbon dioxide in the sample. The formula to calculate the number of moles is:Number of moles = mass of the substance/molar mass of the substanceThe molar mass of CO2 is 44.01 g/mol. 355 ppm means 355 parts per million, which is equivalent to 355 mg/L.To calculate the mass of carbon dioxide in 4.26 L of acid rain:Mass of CO2 = Volume × ConcentrationMass of CO2 = 4.26 L × 355 mg/L = 1510.3 mg = 1.51 gTherefore, the number of moles of CO2 in the sample is:Number of moles of CO2 = Mass of CO2/Molar mass of CO2 = 1.51 g/44.01 g/mol = 0.0344 molTo calculate the molar concentration of CO2:Molar concentration of CO2 = Number of moles of CO2/Volume of solution in litersMolar concentration of CO2 = 0.0344 mol/4.26 L = 0.0081 mol/L, When sulfur dioxide and nitrogen oxide pollutants combine with atmospheric moisture, they form acidic compounds that can travel long distances and fall as acid rain. Acid rain can damage forests, kill fish in streams, and corrode buildings and monuments, among other things.

for more such questions on  concentration

https://brainly.com/question/28564792

#SPJ11

The four quantum numbers, their symbols, descriptions, organizational levels, and possible values are as follows:

1. Principal quantum number (n): This quantum number describes the energy level and size of an electron's orbital. Its organizational level is the electron shell. Possible values are positive integers (n = 1, 2, 3, ...).

2. Angular momentum quantum number (l): This quantum number describes the shape of an electron's orbital. Its organizational level is the subshell. Possible values are integers ranging from 0 to (n - 1) (l = 0, 1, 2, ..., n - 1).

3. Magnetic quantum number (m_l): This quantum number describes the orientation of an electron's orbital in space. Its organizational level is the orbital. Possible values are integers ranging from -l to +l (m_l = -l, -(l-1), ..., 0, ..., +(l-1), +l).

4. Spin quantum number (m_s): This quantum number describes the intrinsic angular momentum (or "spin") of an electron. Its organizational level is the individual electron. Possible values are +1/2 and -1/2 (m_s = +1/2, -1/2).

To know more about quantum numbers, click below.

https://brainly.com/question/14650411

#SPJ11

Answer: a

Explanation:

The highest entropy will be 0 mL of water at 100°C.

Entropy is just a measured physical quality that will be most usually linked with disorder, unpredictability, or uncertainty.

The quantity of random movement in a system increases as more energy is put into it. Entropy rises like a volume increases in a system.

Therefore, the correct answer will be option 1.

To know more about entropy.

https://brainly.com/question/13146879

#SPJ2

Two possible sources of systematic (determinate) error in the experiment are; Incorrect calibration of volumetric glasswareIncorrect mass of NaCl

To calculate the concentration of NaCl in the resulting solution in mg/L NaCl, we can use the formula; Concentration (mg/L) = (Mass of solute ÷ Volume of solution in L) × 1000 g / 1 mg NaCl is present in the stock solution of 25 mL. So, the mass of NaCl in the solution would be;0.0842 g ÷ 25 mL = 0.00337 g/mL. Now, in the resulting solution, a 1.00 mL aliquot of the stock solution is transferred to a 50.00 mL volumetric flask and diluted to volume. Therefore, the volume of the resulting solution is 50.00 mL. We will substitute these values in the formula, Concentration (mg/L) = (0.00337 g/mL ÷ 50 mL) × 1000 g / 1 mg concentration (mg/L) = 67.4 mg/L. Therefore, the concentration of NaCl in the resulting solution in mg/L NaCl is 67.4 mg/L.7.  Concentration = 67.4 mg/LTolerance = 4.28 mg/LTotal concentration = 67.4 + 4.28 mg/L = 71.68 mg/LWe round off this value to one decimal place; Total concentration = 71.7 mg/LTherefore, the concentration of NaCl in the resulting solution using propagation of error through the calculation is 67.4+0.4 mg/L.8. Two possible sources of random (indeterminate) error in the experiment are; Errors in temperature measurement. Errors in measurement of water volume. Two possible sources of systematic (determinate) error in the experiment are; Incorrect calibration of volumetric glasswareIncorrect mass of NaCl.

Learn more about NaCl

https://brainly.com/question/32275922?

#SPJ11