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The smallest unit of an element is composed of the following “sub-atomic particles”.

Group of answer choices

A. protium, deuterium, and tritium

B. protons, neutrons, and ions

C. protons, neutrons, and electrons

D. protons, neutrinos, and ions

User Xrender
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2 Answers

7 votes

Answer: its D

Step-by-step explanation:

I got this question on a test and got it right.

User Thebat
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4 votes

Answer:d

Step-by-step explanation:

User SparkOn
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