The Structure of the Atom

Question 2 • *CR Chemistry S1 [Q3050OX]

Your answer should include all the following pieces of information. Check off each of the items you included in your answer.

Answer

It contains 11 protons in the nucleus.

It contains 12 neutrons in the nucleus.

It contains 10 electrons surrounding the nucleus.

The number of electrons are calculated from net charge and charge of proton (+1) and electron (–1).

12 neutrons are calculated from atomic number: 11 and mass number: 23.

The Nucleus

Atomic Numbers and Electron Configurations

Instruction