What are the units of
Atomic mass ?

What are the units of Molecular mass ?

Which symbol replaces the unit of atomic mass, amu?

The molecular mass of hydrogen peroxide is 34. What is the unit of molecular mass?

What do you mean by SI units ? What is the SI unit of mass ?

What is the SI unit of mass ? How is it defined?

Atomic mass of thorium is 232 and 1 ts atomic number 90.The number of a particle and beta particles which will be lost so that an isotope of lead (atomic mass 208 and atomic number 82) is produced is

Identify the CORRECT statements. The mass of one mole of a substance in grams is called its molar mass. The formula mass of a substance is the sum of atomic masses of atoms present in the formula. One mole is the amount of a substance that contains as many entities or particles as there are atoms in exactly 12 g of the carbon-10 isotope.

The scientist who classified elements on the basis of atomic mass.