A baseball has serval properties. Write one property that a baseball has.

complete sentences.​

The energy related to the change of state represented by the model is  atoms gain energy as a solid changes to a liquid. Thus option A is correct.

Energy is defined as the quantitative property that is imparted to a body or a physical system and is visible in the performance of work as well as in the form of heat and light.

It can also be defined as ability to perform work.

There are basically nine types of energy:

There are two more forms of energy.

In terms of atomic randomness, the gas contains atoms with extremely high kinetic energies. Atoms in the solid are only vibrating where they should be. As a result, for a gas to become a solid, some energy must be lost within the atom.

Thus, the energy related to the change of state represented by the model is  atoms gain energy as a solid changes to a liquid. Thus option A is correct.

To learn more about energy, refer to the link below:

https://brainly.com/question/1932868

#SPJ5

Answer: Option A

Explanation: took the test

It is the simplest whole number ratio of elements in a compound. Molecular formula is n times the empirical formula where n is integers 1,2,... The empirical formula is BH2N.

Empirical formula gives the proportion of the element that is present in a compound. It does not give information about the actual number or the arrangements of the atoms.

n= molecular formula÷ empirical formula

Molecular formula =B\(_3\)H\(_6\)N\(_3\)

Molecular formula = 3×BH2N

Molecular formula =3×empirical formula

Empirical formula = BH2N

Therefore, the empirical formula for this compound B\(_3\)H\(_6\)N\(_3\) is BH2N.

To know more about empirical formula, here:

https://brainly.com/question/14044066

#SPJ1

(a) tetrahedral (b) tetrahedral (c) bent or V-shaped (d) trigonal planar (e) bent or V-shaped (f) bent or V-shaped (g) linear (h) tetrahedral (i) trigonal planar

(a) The molecular structure is tetrahedral around the sulfur atom, with the four oxygen atoms forming the vertices of the tetrahedron.

(b) The molecular structure is tetrahedral around the chlorine atom, with the three oxygen atoms and hydrogen atom.

(c) The molecular structure is bent or V-shaped around the oxygen atom, with the two hydrogen atoms at the bottom of the V.

(d) The molecular structure is trigonal planar around the nitrogen atom, with the three oxygen atoms and hydrogen atom.

(e) The molecular structure is bent or V-shaped around the oxygen atom, with the hydrogen atom and nitrogen atom.

(f) The molecular structure is bent or V-shaped around the central oxygen atom, with the two other oxygen atoms at the bottom of the V.

(g) The molecular structure around each carbon atom is linear, with the two other carbon atoms forming a straight line with the carbon atom at the center.

(h) The molecular structure around the carbon atom is tetrahedral, with the two other carbon atoms and two fluorine atoms forming the vertices of the tetrahedron.

(i) The molecular structure around each carbon atom is trigonal planar, with the two other carbon atoms forming a straight line.

To know more about the molecular structure, here

brainly.com/question/503958

#SPJ4

--The complete question is, Describe the molecular structure around the indicated atom or atoms:

(a) the sulfur atom in sulfuric acid,

(b) the chlorine atom in chloric acid,

(c) the oxygen atom in hydrogen peroxide, HOOH

(d) the nitrogen atom in nitric acid,

(e) the oxygen atom in the OH group in nitric acid,

(f) the central oxygen atom in the ozone molecule,

(g) each of the carbon atoms in propyne,

(h) the carbon atom in Freon,

(i) each of the carbon atoms in allene--

The acid base indicators or neutralization indicators are the substances which are employed for the visual detection of the end point in acid base titrations on account of their ability to change colour during the pH change that occurs in vicinity of the end point.

The characteristic pH range in which an acid-base indicator changes colour is called the colour change interval. This varies widely with different indicators. For water pH = 7, acidic solution has pH < 7 and basic solution has pH > 7.

The correct order of pH is:

13 > 10 > 9 > 6 > 4 > 3

To know more about pH, visit;

https://brainly.com/question/29766400

#SPJ1

Answer:

This would be 63 gallons :)

Explanation:

The Volume of water = 2.4 × 10² L

The Volume of water in gal = ?

The solution:  We know that one gal is equal to 3.785 litter.

So in conclusion, 2.4 × 10²L × 1 gal / 3.785 L

2.4 × 10²L × 0.264 gal. L⁻¹

0.634 × 10² gal

Hopefully this helps :3

63 gal

Answer:

0.93 M

Step-by-step Explanation:

First, we have to calculate the molar mass (MM) of ZnSO₄ by using the molar mass of each chemical element:

MM(ZnSO₄) = 65.4 g/mol Zn + 32 g/mol S + (16 g/mol x 4) = 161.4 g/mol

Then, we divide the mass of ZnSO₄ into its molar mass to obtain the number of moles:

moles ZnSO₄ = mass/MM = 150 g/(161.4 g/mol)= 0.93 mol

Since the molarity of a solution expresses the number of moles of solute per liter of solution, we calculate the molarity (M) as follows:

M = moles ZnSO₄/1 L =  0.93 mol/1 L = 0.93 M

Answer:

Thermal energy gives the total kinetic energy the system possesses. It is used to determine the internal energy of a system.

Heat is the flow of thermal energy between two objects of different temperature.

Explanation:

Lots of good info out there on this - search, read, and enjoy :)

Approximately 70.57 mL of 1.00 M NaOH should be added to 250 mL of 0.50 M CH3CO₂H to produce a buffer with a pH of 4.50.

To determine the volume of 1.00 M NaOH required to produce a buffer with a pH of 4.50 when added to 250 mL of 0.50 M CH3CO₂H, we need to consider the Henderson-Hasselbalch equation and the stoichiometry of the reaction.

The Henderson-Hasselbalch equation for a buffer solution is given as:

pH = pKa + log([A-]/[HA])

In this case, CH3CO₂H (acetic acid) acts as the weak acid (HA) and CH3COO- (acetate ion) acts as its conjugate base (A-). We are given that the desired pH is 4.50, and we can determine the pKa value for acetic acid from reference sources, which is approximately 4.75.

Using the Henderson-Hasselbalch equation, we can rearrange it to solve for the ratio [A-]/[HA]:

[A-]/[HA] = 10^(pH - pKa)

[A-]/[HA] = 10^(4.50 - 4.75) = 10^(-0.25) = 0.5623

This means that the ratio of the acetate ion to acetic acid in the buffer solution should be approximately 0.5623.

To calculate the required volume of NaOH, we need to consider the stoichiometry of the reaction. Acetic acid reacts with hydroxide ions (OH-) to form acetate ions and water:

CH3CO₂H + OH- → CH3COO- + H2O

The stoichiometric ratio between acetic acid and hydroxide ions is 1:1. Therefore, the volume of 1.00 M NaOH needed can be calculated using the equation:

Volume (NaOH) × 1.00 M = Volume (CH3CO₂H) × 0.50 M × 0.5623

Volume (NaOH) = (Volume (CH3CO₂H) × 0.50 M × 0.5623) / 1.00 M

Volume (NaOH) = (250 mL × 0.50 M × 0.5623) / 1.00 M

Volume (NaOH) ≈ 70.57 mL

For more such questions on buffer visit:

https://brainly.com/question/13076037

#SPJ8

The data the students could collect to confirm the type of reaction is the temperature before and after the reaction.

The system is the reaction vessel and the surroundings are the laboratory environment.

Chemical reactions are reactions in which new substances called products are formed from one or more substances that undergo chemical change called reactants.

During a chemical reaction, heat changes occur as the reactants form products. The heat changes that occur may involve the release of heat by the chemical system to the surroundings or the absorption of heat from the surrounding by the chemical system.

A reaction in which heat is absorbed will feel cold to touch and is called an endothermic reaction.

A reaction in which heat is released to the surroundings will feel hot to touch and is called an exothermic reaction.

Learn more about exothermic and endothermic reactions at: https://brainly.com/question/14711757

#SPJ1

Answer:

Anaerobic metabolism

Overview. Anaerobic metabolism is the creation of energy through the combustion of carbohydrates in the absence of oxygen. This occurs when your lungs cannot put enough oxygen into the bloodstream to keep up with the demands of your muscles for energy.

Explanation:

Based on the role of ubiquitin in protein deconstruction as stated in the passage, the correct options are as follows:

Phrases refers to a group of words which contains a verb but which on their own do not make complete sense.

In the description of the role of Ubiquitin, it is described as a small polypeptide chain containing 76 amino acids. The main tole of ubiquitin is to tag proteins for deconstruction in the proteasomes.

Therefore, the phrase describes the purpose of ubiquitin is to tag waste proteins for recycling in the proteasomes; option A.

Based on the passage, the statement that describes the overall consequence of proteins containing mutations is: Wastes will build up in vital organs, and the organism will experience disease; option D

Individuals with spinocerebellar ataxia experience loss of muscle control, even though the ataxin-1 protein builds up only in the brain and spinal cord because the neurons affected by the ataxin-1 protein buildup are in a region of the brain that manages muscle control; option D.

In conclusion, mutations in ubiquitin-tagged proteins will result in accumulation in the body since they cannot be deconstructed in the proteasomes.

Learn  more about ubiquitin at: https://brainly.com/question/27951044

#SPJ1

1) Diesel has a higher viscosity than petrol.

2) Petrol is more flammable than diesel.

3) The formula will be C₁₀H₂₂.

4) The equation is; 2C8H18+25O2→16CO2+18H2O.

Depending on the precise composition and temperature, the viscosity of gasoline and diesel can change. In general, diesel is more viscous than gasoline. Higher viscosity fluids are thicker and flow more slowly than lower viscosity fluids because viscosity relates to the resistance of a fluid to flow.

Diesel is less flammable than gasoline. The lowest temperature at which gasoline can evaporate and turn into an ignitable combination in air is known as its flash point, and it is lower for gasoline. Compared to diesel fuel, petrol vapors are much more flammable and can ignite at lower temperatures.

Learn more about hydrocarbon:https://brainly.com/question/31643106

#SPJ1

To determine the tomato's velocity when it hits the ground, we need more information. Specifically, we need the height from which the tomato was dropped and the tomato mass.

Without these details, it is impossible to calculate velocity accurately. The velocity of an object when it hits the ground depends on factors such as the height of the fall, the mass of the object, and any forces acting on it during the fall (such as air resistance).

If you can provide the necessary information, I can help you calculate the velocity of the tomato when it hits the ground.

The  number of molecules in one mole or 294.3 g of aspartame contains 6.02 × 10²³ molecules. Hence, 5 mg contains 1.022 × 10¹⁹ molecules of aspartame.

Any substance containing 6.02 × 10²³ molecules is called one mole of that substance. This number is called Avogadro number. Thus one mole of every compound contains Avogadro number of molecules.

The mass containing Avogadro number of molecules is called the molar mass of the compound.

molar mass of aspartame = 294.30 g

5 mg = 0.005 g

then , number of moles = 0.005 / 294.3  = 1.69 × 10⁻⁵

Then, number of molecules = 1.69 × 10⁻⁵  × 6.02 × 10²³ =  1.022 × 10¹⁹

Therefore, the number of molecules in 5 mg of aspartame is  1.022 × 10¹⁹

Find more on Avogadro number:

https://brainly.com/question/11907018

#SPJ2

Step 1: balance the equation.

The equation given is already balanced

Step 2: Calculate the number of moles of Fe

n = m/M

n = 34.7 g/55,845 g/mol

n = 0.621 mol

Step 2: Use the stoichiometry to find moles of O2

The molar rato between Fe and O2 is 4:3

Therefore the number of moles O2 = 0.621 x (3/4) = 0.466 mol

The answer is 0.466 mol.

Compounds are formed by the combination of atoms of different elements. Molecules are formed by atoms of same elements. Thus, N₂ is a molecule not a compound.

Compounds are formed by the combination of atoms of different elements. There are different kinds of compounds such as ionic compounds, covalent compounds.

For example, water, H₂O is a compound formed from two hydrogen atoms and oxygen atom. Similarly carbon dioxide or CO₂ is a covalent compound formed from two oxygens and one carbon atom. Methane or CH4 also is a compound.

N₂ is a molecule and not a compound. It is formed by the combination of two equivalent nitrogen atoms. Therefore, option C is correct.

To find more on compounds, refer here:

https://brainly.com/question/13516179

#SPJ1

Answer:

Need to find moles NaCl.

526 grams NaCl (1 mole NaCl/58.44 grams)

= 9.0 moles NaCl

----------------------------------------------------

now,

Molarity = moles of solute/Liters of solution

or, for our purposes

Liters of solution = moles of solute/Molarity

Liters of solution = 9.0 moles NaCl/3.0 M

= 3.0 liters in volume

Answer:

0.0104 moles of gas in the flask.

Explanation:

To calculate the number of moles of gas in the flask, you can use the ideal gas law equation: PV = nRT. Where P is pressure, V is volume, n is the number of moles, R is the ideal gas constant and T is temperature.

First, you need to convert the pressure from mmHg to atm and the temperature from Celsius to Kelvin. The pressure in atm is 760.0 mmHg / 760 mmHg/atm = 1 atm. The temperature in Kelvin is 17.00°C + 273.15 = 290.15 K.

Next, you need to convert the volume from mL to L. The volume in L is 250.0 mL / 1000 mL/L = 0.2500 L.

Now you can plug all the values into the ideal gas law equation and solve for n: (1 atm)(0.2500 L) = n(0.08206 L·atm/mol·K)(290.15 K). Solving for n gives n = 0.0104 mol.

So there are approximately 0.0104 moles of gas in the flask.

The number of significant figures is 2 sig figs

The mass of a substance per unit of volume is its density.

Density is most frequently represented by the symbol, however Latin letter D may also be used.

The formula for density is mass divided by volume:

Displaying the style "rho = frac mV" where

m is the mass, V is the volume, and is the density

Hence,

find the smallest number used in the calculation.

There are 2 digits used.

when solving, round to have 2 significant figures

Read more about significant figures here:

https://brainly.com/question/24491627

#SPJ1

The molecular weight of unknown gas : 23.46 g/mol

Given

A vessel contains 10% of oxygen and 90% of an unknown gas.

diffuses rate of mixed gas = 86 s

diffuses rate of O₂ = 75 s

Required

the molecular weight of unknown gas (M)

Solution

The molecular weight of mixed gas :(M O₂=32 g/mol)

\(\tt 0.1\times 32+0.9\times M=3.2+0.9M\)

Graham's Law :

\(\tt \dfrac{r_{O_2}}{r_{mixed~gas}}=\sqrt{\dfrac{M_{mixed}}{M_{O_2}} }\\\\\dfrac{75}{86}=\sqrt{\dfrac{3.2+0.9M}{32} }\\\\0.76=\dfrac{3.2+0.9M}{32}\\\\24.32=3.2+0.9M\\\\21.12=0.9M\rightarrow M=23.46~g/mol\)

Alkenes are a group of unsaturated hydrocarbons with at least one double bond between carbon atoms that are pure carbon and hydrogen based.

To learn more about alkene refer to:

https://brainly.com/question/10113466

#SPJ4

Gravity the dominant force among planets because it acts at long distances.

Gravity is the weakest force as compared to the forces but it is the most dominant force because it has the longest range.

So we can conclude that Gravity the dominant force among planets because it acts at long distances.

Learn more about gravity here: https://brainly.com/question/940770#

Answer:

B) 2.85 ∘C

Explanation:

A) Kelvin

Answer:

H2SO4(acid), NaOH(base)

Explanation:

Answer:

3.2877204

Explanation:

Answer:

The first one

Explanation:

Both the products and reactants in the first equation have the same number of moles and will not be affected by a change in volume.

Answer:

where's the diagram?

Explanation:

the best answer is student A