Answers

2015-11-06T22:34:37+05:30

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NEGATIVE VALENCY:-
Nitrate      NO3        NO31-
ANSWER:-
MONOVALENT
1 5 1
2015-11-07T21:54:30+05:30

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Some radicals with their valencies are:

  Radical                           Valency
Chlorate(ClO₃)                         1
Bromate(BrO₃)                        1
Iodite(IO₂)                               1
Hydroxide(OH)                        1
Cyanide(CN)                           1
Sulphate(SO₄)                         2
Phosphate(PO₄)                      3
0