What is the mass number of phospherous in the periodic table

asked Jun 20, 2022 121k views

1 vote

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4 votes

Answer:

About 30.97

Step-by-step explanation:

Demento answered Jun 21, 2022

7.8k points

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

Brubs answered Jun 26, 2022