If you are using the unit Kelvin, you are measuring the average of which of these choices?

A. kinetic energy of molecules.

B. rate of reaction of particles.

C. mass of ionic compounds.

D. volume of a sample of gas.

The atomic mass of 12C is 12.000000. Multiply the atomic mass of 12C by its abundance. Report the number to 5 significant digits.

Explain which aquatic environments are more likely to have winter ice.

For any chemical reaction at equilibrium, the rate of the forward reaction is A. less than the rate of the reverse reaction B. greater than the rate of the reverse reaction C. equal to the rate of the reverse reaction D.

Across a period, how does the electronegativity of a nonmetal affect the acidity of its binary hydride

What problem would arise if the excess acetyl‑CoA were not converted to ketone bodies? A. Although acetyl‑CoA is not toxic, it inhibits D‑β‑hydroxyacyl‑CoA dehydrogenase. B.

What is a cause of polarity in water molecules?

Which is the force of attraction that holds atoms together? A. gravity B. friction C. physical bond D. chemical bond

Chemical bonding ranges from even electron sharing to total electron transfer because Select one: a. atoms on the periodic table have many different electronegativities b. some atoms can make more bonds than other atoms can c.

An atom that has the same amount of atoms of each element on both sides of the reaction obeys what law

Whats the main difference between a double replacement reaction and a single replacement