The square root of 224 is: 14.9666295471
Answer:
Neon is stable, hence has no charge.
Oxide (O2-) has a charge of -2
Cooper (Cu2+) has a charge of +2
Tin (Sn2+) has a charge of +2
hence overall charge = -2+2+2
<em><u>Over</u></em><em><u>all</u></em><em><u> </u></em><em><u>charge</u></em><em><u> </u></em>= +2
The first one is C. 12/16, 15/20
^ _ ^
Answer:
d on edge
Step-by-step explanation:
-3(x+4)(x-2)/x^2-1`
