The distance between the centre of the nucleus and the outer most shell of an atom is called as

The outermost shell of an atom is also called the _______ shell

Covalent radius is defined as .. ....... of the distance between the centres of the ....... .. of two similar atoms bonded

The closest distance between the centres of two molecules of a gas taking part in collision is called

The distance between the centres of carbon and oxygen atoms in the carbon monoxide molecule is 1.130Å . Locate the centre of mass of the molecule relative to the carbon atom .

The arrangement of electrons in different shells of an atom is called........

Assertion Positive value of packing fraction implies a large value of binding energy. Reason The ratio of the difference between the atomic mass of nucleus and the mass number of the nucleus to that of atomic mass is called packing fraction.

Only the unpaired electrons present in the outermost shell of an atom are called valence electrons.

Space between acrosome and nucleus is called :-

The distance between nucleons in atomic nucleus is the order of (1 Fermi = 13^(-13) cm )

The average distance of electron from the nucleus in an atom is of the order of