1The oxi state of a free atom is what?
0
2the oxi state of a monoatomic ion is what?
equal to it's charge
3Sum of oxi states in neutral molecules is:
0
4Sum of oxi states in ions is:
the charge of the ion
5Group 1A metals always have what oxi state?
+1
6Group 2A metals always have what oxi state?
+2
7Oxi state of Fl (flourine)
-1
8Oxi state of H (hydrogen)
+1
9Oxi state of O (oxygen)
-2
10Oxi states of group 7A?
-1
11Oxi states of group 6A?
-2
12Oxi states of group 5A?
-3