Because you can multiply by 3 ,84 times
Answer:
Copper is being reduced
Step-by-step explanation:
Since the charge of the copper ion went down (2+ --> 0), we can say that Copper is being reduced. An atom is reduced when electrons are added.
Answer:
1/2n-14=38
add 14 on both sides
1/2n=52
divide by 1/2 on both sides
N=104
SO YOUR ANSWER SHOULD BE LETTER A
Step-by-step explanation:
Answer:
2y-1
Step-by-step explanation:
1/2(4y-2)=2y-1