An element has atomic mass 31. Mass of 2.24 litres at 1 atm, `273 .^(@)C` of vapours of element is 6.2 gm. Atomicity of element is :

An element has atomic mass 31 . Mass of 1.12 "litre" at STP of vapours of this element weighs 6.2 g . Find the atomicity of this element.

Atomic mass of an element is

Atomic mass of an element is

Element with atomic mass 14 is _____

What is atomic mass of an element?

3.011 xx 10^22 atoms of an element weighs 1.15 gm . The atomic mass of the element is :

3.011 xx 10^22 atoms of an element weighs 1.15 gm . The atomic mass of the element is :

3.011 xx 10^22 atoms of an element weighs 1.15 gm . The atomic mass of the element is :