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What is the mass number of phospherous in the periodic table

User Exocom
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2 Answers

4 votes

Answer:

About 30.97

Step-by-step explanation:

User Demento
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6 votes

Answer:

the mass number for phosphorus in the periodic table is 30 the atomic number is 15 it has 15 protons,16 neutrons,and also 15 electrons

User Brubs
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