'One proton makes up over 99% of the mass of an atom of this element, 2 of which are found in water'
Hydrogen
SUBATOMIC PARTICLES: One proton makes up over 99% of the mass of an atom of this element, 2 of which are found in water
One proton makes up over 99% of the mass of an atom of this element, 2 of which are found in water
One proton makes up over 99% of the mass of an atom of this element, 2 of which are found in water
SUBATOMIC PARTICLES
Hydrogen
SUBATOMIC PARTICLES