Hydrogen is more in number but less than mass from oxygen because of its lower mass.
There are more hydrogen atoms in living organisms than any other atom, but oxygen is more abundant in terms of mass because the Hydrogen atoms have a lower mass than oxygen atoms so in terms of mass, oxygen is ahead of hydrogen atom.
So we can conclude that hydrogen is more in number but less than mass from oxygen because of its lower mass.
Learn more about atomic mass here: https://brainly.com/question/3187640
#SPJ1
