7. The atomic mass is a. the number of electrons in an atom
c: the number of neutrons in an atom
b. the number of protons in an atom
d. the number of protons and neutrons in an
atom

In an oxidation-reduction reaction, oxidation is what happens when a reactant

What is the formula that this ionic compounds could form sr2+p3-o2-

Harvey kept a balloon with a volume of 348 milliliters at 25.0˚c inside a freezer for a night.  when he took it out, its new volume was 322 milliliters, but its pressure was the same.  if the final temperature of the balloon is the same as the freezer’s, what is the temperature of the freezer? the temperature of the freezer is  kelvins.