Question

Calculate the number of atoms of hydrogen present in one dozen molecules of hydrogen gas. Convert the given number of hydrogen in terms of number of moles. b) If hydrogen combines with oxygen in the ratio 1:8 by mass to form water, how many moles of oxygen would be required for the given amount of hydrogen gas? ​

Answer 1

Answer:

H2 is hydrogen gas, it has two atoms of hydrogen.

one dozen H2 molecules will have 12 atoms of hydrogen..