The atomic number of a nucleus is the number of: a)protons
b)electrons
c)nucleons
d)neutrons

In this reaction n2o4(g)→2no2(g) what changes in color would you expect as pressure is increased at a constant temperature

The identities of substances are the same before and after which type of change

Plz ill give u brainliest which of the following steps is not likely to take place during cellular respiration? a. oxygen combines with carbon of simple sugar. b. energy molecule transfers energy to cells. d. energy is used up.