Alex cooled a gas from 50.0ºC to 25.0ºC at constant volume. Which of the following decreased? I. The molar mass of the gas

II. The distance between the molecules

III. The speed of the molecules

I only
I only

II only
II only

III only
III only

I and III

no statements shown

the atomic number of carbon is six, which means that a carbon atom has six protons. carbon has three naturally occurring isotopes: carbon-12, carbon-13, and carbon-14. which of these statements are true about carbon and its isotopes? select all that appl

i believe the answer is three water molecules

answercontent filtering;