Atoms and Molec...

Compounds formed by metals and non-metals contain charged species which are known as:

The illustrations show a conservation-of-mass experiment. The solution in the beaker lost mass because

Formula unit mass of $$NaHCO_{3}$$ is :

The formula unit mass of $$X$$ is $$342\ u .$$ Among the following, X is :

Formula unit mass of $$CaCO_{3}$$ is:

Which scientist proposed the concept of atomic mass?

Sum of atomic masses of all atoms in a formula unit of an ionic compound is known as :

Formula unit mass is calculated in the same way as molecular mass. There is a difference between them. What is it?

Molecular mass is expressed in:

What is the atomic mass (u) of chlorine?