Moderate

Nitrogen N2 has _ number of electrons, protons and neutrons.

Correct answer: C. 14,14,14

  • A. 7,8,9
  • B. 7,7,7
  • C. 14,14,14
  • D. 14,14,15

Explanation

The most common isotope of Nitrogen has atomic number 7 and mass number 14. Two atoms of nitrogen in N2 should therefore, have 14 electrons, protons, and neutrons.

Last updated

About Atomic Structure

Atomic structure covers the discovery of the proton, Planck's quantum theory, hydrogen emission spectra and the evidence for quantized energy levels. You will use quantum numbers to describe orbitals, distinguish s, p, d and f orbital shapes, and write electronic configurations, including the correct order of electron filling.

Practise Atomic Structure

922 free Atomic Structure MCQs from Chemistry, each with the correct answer and an explanation. Unlimited attempts, no account needed.

Exams that ask Chemistry questions like this

Chemistry is on 12 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.

Related questions