0
O 2 is the abbreviation for Oxygen.
A)O
B) O to power of ((2+))
C) O to power of ((3+))
D) O to power of ((2-))
E) O to power of ((+))
Tay-o's rat's name is Pip-La-2-2-&-Tay-O-
0. CO2 is electrically neutral. C is +4 and O is 2(-2)
+2 for Calcium
+4 for Carbon
-2 for oxygen