Mass of the atom is concentrated in the ______.

The mass of an atom is concentrated in its central part called_________.

The mass of an atom can be converted into _______.

In the HCI molecule, the separation between the nuclei of the two atoms is about 1.27 Å (1Å =10^(10)m) . Find the approximate location of the CM of the molecule, given that the chlorine atom is about 35.5 times as massive as a hydrogen atom and nearly all the mass of an atom is concentrated in all its nucleus.

The mass of an atom is measured in ________.

The mass of an atom in measured in ______.

Mass of an atom is mainly contributed equal to ______.