Standard Books Chemistry Quantum Numbers MCQ Question with Solution

How many orbitals in total are associated with 4th energy level?

A

4

B

19

C

16

D

7

Option C

No. of orbitals = n², if n = 4. No. of orbitals = 16.

Found an issue with this question?

The maximum number of electrons in a subshell is given by the expression

What is the energy in joules associated with the fifth orbit of a hydrogen atom if the energy associated with the first orbit is -2.18 × 10^(-18) J?

Which combinations of statements about the quantum mechanical model of the atom are correct?

According to the de Broglie equation, what is the wavelength of an electron with a kinetic energy of 2.0 × 10^−25 J and mass 9.1 × 10^−31 kg?

STANDARD Chemistry Quantum Numbers MCQ Question