Answer:
letter A. i hope this is correct answer
Gain or lose.
The exchange of electrons in chemical bonding seeks to fulfill the octet rule. There are some exceptions, such as with hydrogen and helium, whose valence shells have a capacity of two electrons.
Answer: varriable
Explanation:meaning one element, feature or factor able to change
I think it’s A I’m not 100% sure but I mean it’s worth a try
