Atomic Number and Mass

This quiz will give you a chance to practice your skills at finding the atomic number, number of protons, neutrons, and electrons, determining atomic mass, and element identity.

Given one piece of information, you must find the missing numbers according to the following order: Element symbol, atomic number, protons, neutrons, electrons, mass number. Answer all questions according to the following example:

Question - Mass number = 12, Number of electrons = 6
Answer - C, 6, 6, 6
(symbol, atomic number, protons, neutrons)

	First name Last name