Answer:
Explanation:
Copper 2+ to copper solid is the correct reduction half reaction as it involves electron gain
Answer:
I think it will option B it will retain enough heat
Answer:
B
Explanation:
try your best and dont guess <3
The answer will be (4) HI because the greater the difference of the bonds in electronegativity, the more polar a bond is.
Answer:
I think its A)
Explanation: im not sure im sorry
