Question

The valency of hydrogen is 'one' as per the molecular formula H2O. Therefore valency of 'Fe' turns out to be ......................... as per the formula Fe2O3.

Answer 1

The valency of Fe as per molecular formula Fe2O3 will be 3.

The valency of hydrogen is 'one' as per the molecular formula H2O.

Therefore valency of 'Fe' turns out to be ...........3.............. as per the formula Fe2O3.What is valency?

Valency is a whole number. It denotes the combining capacity of an element.

It is estimated by the number of hydrogen atoms it can displace or combine with.

Answer 2

Answer:3

Explanation: