Question

what does 2n2 denote? explain with 2 example

Answer 1

Answer:

Each energy level has different number of electrons. For example, we can find number of electrons in four energy level with following formula; 2n2. Electron configuration of atom shows, shells, sub shells and number of electrons in sub shells. ... As you can see "f" sub shell can have maximum 14 electrons.

Answer 2

Explanation:

Each energy level has different number of electrons.

For example, we can find number of electrons in four energy level with following formula 2n2.

Electron configuration of atom shows, shells, sub shells and number of electrons in sub shells.

As you can see "f" sub shell can have maximum 14 electrons.