Question

1. What is the difference between an atom in the ground state and one in an excited state?
A. An atom in the ground state has less energy and is less stable than in an excited state.
B. An atom in an excited state has one fewer electron than in the ground state.
C. An atom in an excited state has more energy and is less stable than in the ground state.
D. An atom in an excited state has one more electron than in the ground state.

Answer 1

i think it might be option C.

Answer 2

Thank you