Atomic Structur...

Nucleus is composed of two kinds of subatomic particles are-

Difference between ions and atoms is -

All atoms contain neutrons in their nuclei except-

The fraction occupied by nucleus in an atom is equalto-

Protons and neutrons are heavier than electrons and reside in the center of the atom, which is known as-

Rutherford’s experiment led to the discovery of atomic-

The size of the nucleus is measured in _______ units.

All the mass of the atom resides in-

who experimentally proved the existence of protons in the atom?

which of the following first coined the term 'atoms' meaning indivisible-

The number of protons present in the nucleus is called-

.... is defined as the number of protons present in the nucleus of an atom.

The nucleus of the hydrogen atom is known as-

the particles present in the nucleus of an atom are-

Compared to size of its nucleus, the size of an atom is -