Ammonia, NH3, can be classified as a base because in a chemical reaction with an acid, ammonia will a) donate a proton and become NH2-.
b) produce hydroxide ions in solution.
c) accept a proton and become NH4+.
d) produce hydronium ions in solution.

that tool would be a compass

answer:

the answer is 6 valence electrons.

explanation:

valence is the # of electrons on the outer most shell of an atom.

oxygen has 6.

although, the valency of oxygen is 2, because it only needs to make 2 covalent bonds, or gain 2 electrons, to achieve the stable octet configuration of a noble gas.

that's it!

if you need further assistance, let me know: )

~ trueboss72

d

explanation:

here are some of the ways in which chemical and nuclear reactions differ.

explanation: