Question

how many moles present in 98 gram of h²o(water)​

Answer 1

Answer:

So if you are asking no. Of moles of Hydrogen gas (H2) then one mole of hydrogen gas will contain two mole of hydrogen atoms. Now since 1 molecule of H2SO4 contain two hydrogen atoms thus 1 molecule of hydrogen gas (H2). Therefore 98 gm(1mole) of H2SO4 will contain one mole of H2 gas.