Answer:
-2
Explanation:
carbonate oxifation number is -2
True I think I’m not for sure
Answer:
G]ns^2np^5 group 17 (p-block)
G]ns^2np^2 group 14 (p-block)
G]ns^2mf^14 group 16 (f-block)
Explanation:
The outermost electronic configuration of an element shows the group to which it belongs in the periodic table as shown above in the answer. In addition, to that, we can be able to know from its electronic configuration, whether the element is a metal or not.
For instance;
G]ns^2mf^14 is a rare earth metal, G]ns^2np^2 group 14 is a metalloid while G]ns^2np^5 group 17 is a nonmetal.
Answer:
balanced
Explanation:
its balance since all the elments add up on both sides
It's keeps its size and shape because against the outward pressure of fusion energy by the force of gravity
