. An atom of nitrogen has an atomic number of 7 and a mass number of 14.
bive the number of electrons, protons
and neutrons in the atom.

Here's the Answer !

Atomic number = no. of electrons = no. of protons, therefore :

and mass number = no. of protons + no. of neutrons

so,

the role of the microscope world in creating new materials .

because of all the things that happen around the us, many people get into arguments which sadly could get physical, but we should actually make a change for that.