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An atom of phosphorus has an atomic number of 15 and a mass number of 31. how many protons and neutrons does it contain?

An atom of phosphorus has an atomic number of 15 and a mass number of 31. how many protons and neutrons does it contain?
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An atom of phosphorus has an atomic number of 15 and a mass number of 31. how many protons and neutrons does it contain?

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User Grooveplex
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2 Answers

5 votes

Answer:

Phosphorus has 15 protons and 16 electrons.

Step-by-step explanation:

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User Daniel Howard
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2 votes
Phosphorus has 15 protons and 16 electrons.
answered
User MrEvil
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