Answer:
Molecular mass is a number equal to the sum of the atomic masses of the atoms in a molecule. The molecular mass gives the mass of a molecule relative to that of the 12C atom, which is taken to have a mass of 12
Explanation:
Answer:
hydrogen oxygen carbon and nitrogen
Answer:i’m not sure sorry
Explanation:
Answer:
a number of people or things that are located close together or are considered or classed together.
Explanation:
