ions Flashcards
1
Q
charge of group 1 ions?
A
+1
2
Q
charge of group 2 ions?
A
+2
3
Q
charge Al?
A
+3
4
Q
charge of O?
A
-2
5
Q
charge of S?
A
-2
6
Q
charge of Pb? lead
A
2+
7
Q
charge of group 7 ions?
A
1-
8
Q
charge of Cu? copper
A
2+
9
Q
charge of Zn
A
2+
10
Q
charge of Fe?
A
2+ or 3+ (II or III)
11
Q
charge of Ag? silver
A
1+
12
Q
charge of hydroxide? OH
A
-1
13
Q
charge nitrate? NO3
A
-1
14
Q
charge of sulphate ion? SO4
A
2-
15
Q
charge of carbonate ion? CO3
A
2-
