A is the answer im pretty sure
I would say : D) Newton's 3rd law of motion.
-Hope this helps.
Well, yeah, because the chemicals in the AlkaSeltzer when in water, fizes, because of the chemicals in the pallet.
Answer:
120b
Explanation:
im really good at math i think
Bromide gives away 1 electron (valency of 1) and Ca wants to gain 2 electrons (valency of 2) therefore 2 Br ions are needed