Which two elements have the same number of dots around their chemical symbols in their electron dot diagrams?
A. P and S
B. Si and As
C. P and As
D. Al and Ge

if two electrons have the same n, the same ℓ, and the same ml, then they are in the same orbital. the pauli exclusion principle states that no two identical fermions (a fancy word for electrons and other subatomic particles like electrons) may occupy the same quantum state in an atom simultaneously.

i believe it is-

d.) gravity pulled particles of dust and gas together to form planets.

answer carbon and three oxygen atoms;