What happens to the nucleus of an atom when the atom is involved in a chemical reaction?

Chemistry involves the electrons more than the nucleus; atoms gain, lose and share electrons with other atoms, forming molecules. ... Although the nucleus affects an atom's chemical properties, chemical reactions do not change the nucleus in any way.

Explanation:

answer; i believe that the correct answer is (a) potassium(k)

the answer is 1260

you spend 7 hours in school for 1 school day with 5 school days in 1 school week with 36 school weeks in a school year.

7*5*36= 1260 it's all about multiplying