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+4 valency
Its valency is -2 Its chemical formula is Cr2O7
The valency of bromide ion (Br-) is -1.
PO4^-3 is an ion.So its valency is -3
The number of electrons needed to lose or gain is its Valency
valency of lithium - 1
valency of Rf =4 valency of Db=5 valency of Sg=6 valency of Bh=7 valency of Hs=8 valency of Mt=unknown
-1 valency
The valency of sulfur is 2-. The valency of sulfur is 2-. The valency of sulfur (S) is +2
The valency of sodium is +1
PO4 has its valency 3 but, PO3 also has its valency 3
Its valency is 0.
the valency is 4
+3 valency
+4 valency
Valency = 2 -
the valency of dioxonitrate is -2