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Atomic number for p is 15. Atomic Mass for p is 31.

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What is the mass number of phosphorus?

Phosphorus is a non metal. atomic number of it is 15.


What is Phosphorus's mass number?

i dont know if u what u meant but here's this Atomic Number: 15 Atomic Mass: 30.97376


What is the average atomic mass of phosphorus?

why would I know this sit would not give me the answer :[


What is the atomic number of the atom of phosphorus?

The atomic mass number of phosphorus is 31.


What is the mass of one atom of phosphorus?

Phosphorus is a non meta element. Atomic Mass of it is 31. Atomic number of it is 15.


Phosphorus has an atomic mass of 31 and an atomic number of 15 the number of neutrons must be?

Mass number = no. of protons + neutrons Atomic number = no. of protonsThus (mass number - atomic number) gives you no. of neutrons.Therefore for phosphorus, the number of neutrons would be 16.


Which element has an atomic mass of 31?

The atomic mass of Phosphorus is 30.9738. However, Gallium has an atomic number of 31.


Why is 40 the mass number of phosphorus?

Phosphorus is a non metal element. Mass number of it is 31.


What has a atomic mass of 30.97?

The element with an atomic mass of 30.97 is phosphorus. It has an atomic number of 15, meaning it has 15 protons in its nucleus. Phosphorus is a nonmetallic element commonly found in compounds such as phosphates.


How many neutrons in atom Phosphorus 31?

Since the atomic number of Phosphorus is 15, an atom of Phosphorus-31 would have 16 neutrons. This is calculated by subtracting the atomic number (15) from the atomic mass (31).


What is the approximate atomic mass of a nuclide of phosphorus that an atomic number of 15 and that has 16 neutrons?

The atomic mass of phosphorous-31 is 30,97376163(20).


What is the atomic mass of phophorus-31?

Phosphorus is a meta element. Atomic mass of it is 31.