Question

A ion of zinc - 66 has a 2+ charge. If zinc is known to be atomic number 30, select all that are true.(choose all that apply)

A.This ion has 30 protons, 36 neutrons, and 28 electrons.

B.Zinc is a pure substance.

C.This ion has 30 protons, 28 neutrons and 32 electrons.

D.This ion has 30 protons, 33 neutrons, and 30 electrons.

Answer 1

The correct options are:

B. Zinc is a pure substance.

C. This ion has 30 protons, 28 neutrons and 32 electrons.