Who first proposed the concept of free energy? a. Gibbs
b. Lavoisier
c. Dalton
d. Hess

The image shows a process that releases nuclear energy which statement best identifies the process shown the process must be fusion because energy is released the process must be fusion because of have your nucleus formed a smaller nuclei the process must be fission because a large nucleus breaks into smaller nuclei the process must be fission because neutrons are formed

How many grams of oxygen gas are contained in a 15 l sample at 1.02 atm and 28°c? show your work.

Water is initially present in a state where its molecules are far apart. during a change of state, its molecules slow down. which change of state has most likely taken place? from a gas to a liquid from a liquid to a gas from a solid to a liquid from a gas to a plasma