Find the number of hydrogen and oxygenn atoms present in 0.09 g of water.

What is the volume of O_2 at NTP that present in 2.4 gm of CO_2 Calculate number of H and oxygen atom present in 0.09 gm of water.

Find the number of atoms of hydrogen and oxygen present in one spherical drop of water with radius 1 mm at 4^(@)C .

Find out the number of moles of hydrogen and chlorine atoms present in 10 moles of HCl .

The number of atoms present in 0.05 g of water is _____.

The number of hydrogen atoms present in butane.

Calculate the number of hydrogen atoms present in 90 amu of ethane.

How many gram molecules of H_(2)SO_(4) , are present in 4.9 g of the acid? (b) How many atoms of hydrogen and oxygen are present in 0-15 mole of water (H_(2)O) ?