Answer: 1, magnesium & mg
2, two energy shells
Explanation:
Answer:
Nonbonding pairs of electrons.
Explanation:
Both oxygen atoms in the diatomic molecule have two nonbonding pairs. This results in the oxygen molecule having a planar geometric shape. This is because nonbonding pairs repel each other are significant in determining the shape of a molecule.
Answer:
if speed or direction changes then there is a change in velocity which is acceleration. Hope this helps!
Explanation:
Answer:
an atom or molecule with a net electric charge due to the loss or gain of one or more electrons