all chemical reactions involve a change in
a. odor
b. color
c. mass
d. energy

Which is a chemical property of iron? a. it forms iron oxide (rust) when exposed to moisture and air. b. it is a gray–black metal that is hard to the touch. c. it has a melting point of 2795°f (1536°c). d. it is a good conductor of heat

How would the number of moles (n) of o2 change if the atmospheric pressure doubled but all other variables stayed the same

Define the kinetic molecular theory