please use the letters DARI(yes this is an I not an L)A
1. Write down the first 5 letters of your name that have a corresponding amino acid. For instance, if your name is Albert, write down A, L, E, R, T (notice the letter B was not written down because th

Answer:

b

Explanation:

Answer:

B

Explanation:

Answer:

it is a result of hydrogen bonds present within water molecules.

Explanation:

when the water is transformed to ice at zero degrees Celsius, the water molecules are in crystal lattice in a structure that has a lot of empty space around each molecule.

Answer:

i think people who take vitamins

Answer:

its d;grocery stores sell legumes

Explanation:

I just took the test

Answer:

can you put an image

Explanation:

The reproductive part of plants is located in flowers.

The flowers are the reproductive part of a plant.

Stamens are the male reproductive part.

The pistil is the female reproductive part.

Process of reproduction in a plant:

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Answer:

0.01

Explanation:

volume of 22.4 L (22,400 ml) at s.t.p. 250 ml out of 22,400 ml is 0.01 rounded, therefore I assume that is the answer. About 0.01 mole occupies 250 cm3 at s.t.p.

Answer:Zinc grams to moles

Molar mass of Zinc(Zn) = 65.38 g/mol. This means 1 mol of Zn is 65.38g . To find the number of moles of Zn, we divide the given amount of Zn by the molar mass of Zn. Hence, 1.34 g of Zn contains 0.020 moles of Zinc

Explanation:

1 mole is equal to 6.023 × 10 ²³ molecules. The mass of 1.46 mole of zinc is 1.34 grams.

The term mole is defined as the amount of substance of a system which contains as many elementary entities.

The mole concept can be used to convert between mass and number of particles.

One mole of any substance is equal to 6.023 × 10²³ units of that substance such as atoms, molecules, or ions. The number 6.023 × 10²³ is called as Avogadro's number or Avogadro's constant.

Molar mass of Zinc(Zn) = 65.38 g/mol.

This means 1 mol of Zn = 65.38g .

To calculate the number of moles of Zn, we divide the given amount of Zn by the molar mass of Zn.

Hence, 1.34 g of Zn contains 0.020 moles of Zinc.

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The answer is no, a pi bond cannot exist independently of a sigma bond.

Sigma bonds are chemical bonds formed by the linear overlapping of the atomic orbitals while the pi bonds have a head-to-head overlap of atomic orbitals.

In molecular bonding, a pi bond always occurs together with a sigma bond, and it is formed due to the parallel overlap of p orbitals in adjacent atoms. The sigma bond, on the other hand, is formed due to the direct overlap of atomic orbitals, such as s or p orbitals, and it always occurs before the formation of a pi bond. In summary, a pi bond is always accompanied by a sigma bond, and it cannot exist independently.

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Answer:

When water temperature increases (right), the rate of evaporation also increases. In turn, the amount of water vapor in the "air space" above the water increases. ... But, with increased evaporation, more water molecules exist in the air above the water, which in turn increases the condensation rate.

Answer and Explanation:

The freezing point of Titanium is 1668 C or 3034.4 F...

The freezing point of Titanium (Ti) is 1668°C.

Titanium is a chemical element. The symbol of titanium is Ti. Atomic number of Ti is 22. Electronic configuration of Titanium is [Ar] 3d² 4s².

The temperature of a liquid which changes its state and becomes a solid is called as Freezing point. The freezing point of Titanium is 1668°C.

Thus from the above conclusion we can say that The freezing point of Titanium (Ti) is 1668°C.

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Answer:

It's the same as the charge of the anion

Explanation:

What determines the number of hydrogens in an acid is the charge of the corresponding anion. This is otherwise termed the Basicity of the acid

According to the question;

An acid is typically made up of an Hydrogen ion(Cation) and another anion.

For instance:

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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.

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Enzymes known as transfer RNA (tRNA) synthetases are responsible for joining a particular amino acid to its associated tRNA in order to produce proteins at the ribosome.

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Answer:

.0051 m/s

Explanation:

We know the catepillar moves at 2 meters every 6.5 minutes. Convert minutes to seconds (6.5 * 60)

Then we have 2 m / 390 seconds. Divide the fraction.

Bicarbonate is acting as a Buffer in blood.

Metabolic acidosis occurs when acids and insufficient bases build up in the body. Under normal conditions, the kidneys work to excrete acid in the urine and increase the reabsorption of bicarbonate from urine to neutralize the excess acid and maintain normal pH.

Shifts to the left as the ratio of bicarbonate to carbonic acid increases and more free acid is incorporated, thereby increasing pH. It functions as a component of the major buffer system, thereby playing an important role in pH homeostasis. Bicarbonates can also be used by a variety of ion transporters, often operating in coupled systems to transport other ions and organic substrates across cell membranes.

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Answer:

The earlier bog bodies that were discovered in the 1600s might have not been preserved properly due to a lack of knowledge on how to preserve them or a lack of awareness of their significance. It is also possible that they might have decayed and decomposed over time and not survived till the present day. However, the bog bodies found after the late 1800s were preserved and studied extensively due to the increasing awareness and understanding of their historical and archaeological significance.

Explanation:

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The type of bond in which electrons are shared unequally is called a polar covalent bond.

In a polar covalent bond, electrons are shared between two atoms, but they are not shared equally. One atom has a greater attraction for the electrons than the other, resulting in an unequal distribution of electrons and a partial positive and partial negative charge on the atoms. This creates a dipole moment or a separation of charge in the molecule.

A polar covalent bond is formed when there is a difference in the electronegativity values of the atoms involved. Electronegativity is a measure of an atom's ability to attract electrons to itself. The greater the difference in electronegativity values, the more polar the bond.

Examples of molecules with polar covalent bond are water (H2O) and Ammonia (NH3).

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The metric tons of \(5.3 * 10^3\) lb is 11.74 metric tons

A metric ton is a unit of measurement for mass or weight, and it is equal to 1000 kilograms. It is commonly used to measure the weight of large objects such as ships, steel beams, or large quantities of material. It is also used to measure the capacity of a cargo container, or the weight of a truckload of goods. Metric tons are often abbreviated as "t" or "MT".

One metric ton is equal to 1000 kg, and one pound is equal to 0.45359237 kg.

To convert\(5.3 * 10^3\) lb to metric tons, we can use the following equation:

\(Metric tons =\frac{ (5.3 *10^3 lb) }{ (1000 kg/metric ton)} \\ = \frac{(5.3 * 10^3 lb) }{ (0.45359237 kg/lb)} \\ \\= 11.74 metric tons\)

Therefore, The metric tons of \(5.3 * 10^3\) lb is 11.74 metric tons

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The mass of the mixture is 95.8 g and the percentage by mass of cyclohexane in the mixture is 81.33%.

To calculate the percentage by mass of cyclohexane in the mixture, you need to use the formula:

Percentage by mass = (mass of component / total mass of mixture) × 100

Given that you have a mixture of cyclohexane and water and the density of the mixture is 0.958 g/mL,

1. To determine the mass of the mixture, you need to know the volume of the mixture and the density of the mixture. Since the density of the mixture is given, you can use the following formula to determine the mass of the mixture:

mass of mixture = density of mixture × volume of mixture

The mass of the mixture is: mass of mixture = 0.958 g/mL × 100 mL = 95.8 g

2. Since the density of cyclohexane is given as 0.779 g/mL, you can use the following formula to determine the mass of cyclohexane:

mass of cyclohexane = density of cyclohexane × volume of cyclohexane = 0.779 g/mL × 100 mL = 77.9 g

3. Using the formula given above, you can calculate the percentage by mass of cyclohexane in the mixture:

percentage by mass of cyclohexane = (mass of cyclohexane / mass of mixture) × 100

percentage by mass of cyclohexane = (77.9 g / 95.8 g) × 100 = 81.33%

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The energy required to raise the temperature of 1.0 mol of Ag by 1.0∘C 1.0 ∘ C is 26 J.

C = 0.24J/C/g

ΔT = 1.0 degree c

m = 107.87 g

Q = m * C * ΔT

Q = 107.87g * 0.24 J /C/g * 1.0 c

Q = 26J

In thermodynamics, the specific heat capacity (symbol cp) of a substance is the heat capacity of a sample of the substance divided by the mass of the sample, also sometimes referred to as massic heat capacity. Informally, it is the amount of heat that must be added to one unit of mass of the substance in order to cause an increase of one unit in temperature. The SI unit of specific heat capacity is joule per kelvin per kilogram, J⋅kg−1⋅K−1

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The molar solubility of Ca(OH)₂ in 0.05m Cacl₂ =  4.42 × 10⁻¹⁰ when concentration of Ca₂ is 0.06685 .

                          Ca(OH)₂ + 2HCl   → CaCl₂ + 2H₂O

So,

2 mol HCl neutralises in  1 mol Ca(OH)₂.

Part  1

Volume of HCl = 19.45 mL

                                  Moles = Molarity × Volume (L)

                                Moles of HCl = 0.05 M × 0.01945 L

                                           = 0.00097 mol

Now,

2 mol HCl : 1 mol Ca(OH)₂

1 mol HCl : 0.5 mol Ca(OH)₂

0.00097mol : 0.000485 mol Ca(OH)₂

So,

[Ca(OH)₂] = 0.000485 M

Now,

                                  1 mol Ca(OH)₂ : 2 mol OH-

So,

                                   [OH⁻] = 2 × [Ca(OH)₂]

                                       = 0.00097 M

Similarly evaluating  for part 2 we get-

[OH⁻] = 0.00095 M

Avg [OH⁻] = 0.00096 M

                    [Ca²⁺]                                         [OH⁻]

Initial              0                                                   0

Change             +x                                         +2x

Equilibrium      x                                                   2x

Now,

2x = 0.00096 M

x = 0.00048 M

So,

[Ca²⁺] = 0.00048 M

Now,

                                            Ksp = [Ca2+] × [OH-]²

                                                = x × (2x)²

                                                     = 4x³

                                                = 4.42 × 10⁻¹⁰

A substance's molar solubility is expressed as the molecular weight of the solute dissolved in one liter of solution. The number of ions dissolved per liter of solution is referred to as molar solubility. Here, dissolvability addresses the quantity of particles broke down in a given measure of dissolvable. The solvency (by which we typically mean the molar dissolvability ) of a strong is communicated as the centralization of the "broke down strong" in a soaked arrangement.

Temperature, pressure, and the solid's polymorphic form all affect solubility. Thermodynamic solvency is the convergence of the solute in immersed arrangement in balance with the most steady gem type of the strong compound.

Incomplete question :

0.05 M CaCl2 270C 0.0500 M Temperature of Ca(OH)₂ in 0.05 M CaCl₂: Concentration of standard HCl solution: Calculate the (OH"! from the titration data and the stoichiometry of the dissolution process to determine the molar solubility of Ca(OH), in 0.05 M CaCl₂ Report Table KSP.5: Titation Calculations (calcium hydroxide solubility in CaCl₂ solution) Table view List view Titration of saturated Ca(OH), in CaCl, with HCI Trial 1 Trial 2 19.45 Final buret reading (ml) Initial buret reading (mL) 19.00 0.00 0.00 Volume of HCl added (m) Concentration of OH" (M) (2pts) Average (OH) Complete the following ICE table using your titration data and the stoichiometry of the dissolution reaction. Report Table KSP.6: ICE Table: Solubility of Ca(OH)₂ in 0.05 M CaCl₂ Table view Equilibrium concentrations of Ca²+ and OH Ca(OH)₂ [ca?) List view [он1 Choose Choose- Choose Choose Initial Choose Choose Choose Choose Change Choose Choose Choose Choose Equilibrium (2pts) Concentration of Ca? (M) (2pts) What is the molar solubility of Ca(OH)₂ in 0.05 M CaCl

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Answer:

Because to make us easy to understand memories and read.Scientist place all the elements in label according valency and valence electons.

The grams of H₂ produced, if the chemical reaction produces 129 grams of  AlCl₃ are 2.92 grams. (Option b)

To determine the grams of H₂ produced, we need to use the balanced equation and the molar ratios between AlCl₃ and H₂.

From the balanced equation:

2 moles of AlCl₃ react with 3 moles of H₂

To find the moles of AlCl₃ produced:

129 grams AlCl₃ x (1 mole AlCl₃ / molar mass AlCl₃) = moles of AlCl₃

Now, using the molar ratios, we can determine the moles of H₂ produced:

moles of AlCl₃ x (3 moles H₂ / 2 moles AlCl₃) = moles of H₂

Finally, we can convert the moles of H₂ back to grams:

moles of H₂ x (molar mass H₂ / 1 mole H₂) = grams of H₂

Let's calculate it:

Given:

Mass of AlCl₃ produced = 129 grams

Molar mass of AlCl₃:

Al: 26.98 g/mol

Cl: 35.45 g/mol x 3 = 106.35 g/mol

Total molar mass = 26.98 g/mol + 106.35 g/mol = 133.33 g/mol

Calculations:

moles of AlCl₃ = 129 g AlCl₃ / 133.33 g/mol = 0.9676 moles AlCl₃

moles of H₂ = 0.9676 moles AlCl₃ x (3 moles H₂ / 2 moles AlCl₃) = 1.4514 moles H₂

grams of H₂ = 1.4514 moles H₂ x (2.02 g/mol / 1 mole H₂) = 2.93 grams of H₂

Therefore, the correct answer is b. 2.92 grams.

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Electrons do not participate in the bonding of atoms. The correct option is e.

Electrons are subatomic particles that orbit the nucleus of an atom. They have a negative charge of -1 and are responsible for various properties of atoms, such as their reactivity and electrical conductivity. While electrons play a crucial role in chemical reactions and the formation of bonds between atoms, they do not directly participate in the bonding process.

Instead, it is the outermost electrons, known as valence electrons, that are involved in bonding behavior. Valence electrons are the electrons located in the outermost energy level of an atom and are responsible for forming chemical bonds with other atoms.

By sharing, gaining, or losing valence electrons, atoms can achieve a stable electron configuration and form bonds with other atoms to create compounds. Therefore, while electrons are essential for bonding to occur, they themselves do not directly participate in the bonding of atoms. Option e is the correct answer.

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The steps done and develops human skills or builds structures to reduce risk you are doing​ is a. capacity building.

The capacity building is the process of the developing the skill or the strengthening the skills. There are the four steps in the capacity building.

1) Needs the assessment

2) Design

3) Implementation

4) Monitoring

These are process to reduce the risk of what you are doing. The capacity building includes the leadership developments. The capacity budling consist of the training and the mentorships.

Thus the capacity budling is The steps done and develops human skills or builds structures to reduce risk you are doing​

This question is incomplete, the complete question is :

The step done and develops human skills or builds structures to reduce risks you are doing.

a. capacity building

b. training

c. facility constructing

d. skills honing

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