Answers EO Night School Chemistry 7320A Unit Test — Unit testQuestion 20

20

QuizMultiple Choice

Unit Test — Unit test

Question 20 of 25 • EO Night School Chemistry 7320A

A single atom of an element has 11 protons, 11 electrons, and 12 neutrons. Which element is it?

Answer

A

V

B

Na

C

Mg

D

Se

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