Valency 3

Valency of a carbonate (CO_(3)) radical is

Valency of Iron in FeCl_2 is ………………. and in FeCl_3 it is ……………… .

In CH_4 , valency of carbon is four . Valency of carbon in acetylene is .

Valency of noble gases is zero.

Define - Valency

What would be the formula of the compound formed by A and B, where A has the valence 3 and B has the valence 3 ?

Identify the following on the basis of given atomic numbers: 19,15,14,8,4 Non-metal (solid) with valency of 3

Certain metals exbibit variable valencies which include valencies 1^(+),2^(+),3^(+) & 4^(+) . State the variable valency of the following metals -a] Copper b] Silver c] Mercury d] Iron e] Tin f] Lead-[Write each symbol with the variable valency]

What is the valency of : phosphorus in PH_3