Phosphorus is a non metal. atomic number of it is 15.
Phosphorus is a non meta element. Atomic mass of it is 31. Atomic number of it is 15.
the stable isotope of phosphorus has the mass no 31.
40
31
30.974
15
i dont know if u what u meant but here's this Atomic Number: 15 Atomic Mass: 30.97376
Have different atomic mass (have different numbers of neutrons)
phosphorus' atomic mass,it's weight,is 30.974 the atomic number on the other hand is 15
The gram atomic mass of phosphorus is 30.9738, and by definition, a mole of such atoms contains Avogadro's Number of atoms. Therefore, 100 g of phosphorus contains 100/30.9738 or 3.23 moles, to the justified number of significant digits.
Atomic StructureNumber of Energy Levels: 3First Energy Level: 2Second Energy Level: 8Third Energy Level: 5
Phosphorus is a non metal element. Mass number of it is 31.
the number of neutrons is mass
Phosphorus is a non meta element. Atomic Mass of it is 31. Atomic number of it is 15.
why would I know this sit would not give me the answer :[
i dont know if u what u meant but here's this Atomic Number: 15 Atomic Mass: 30.97376
Phosphorus is a non metal element. Atomic mass of it is 31.
Atomic number for p is 15. atomic mass for p is 31.
mass number
The atomic mass number of phosphorus is 31.
18. Phosphorus has an atomic number of 15, therefore it has 15 protons. Phosphorus-33 has a total of 33 protons and neutron and therefore has 18 neutrons. Phosphorus-33 is a synthetic unstable isotope of P.
By saying Avogadro's number of atoms, you are saying one mole (or 6.02 × 1023 atoms). And one mole of any elements is its atomic mass. Phosphorus' atomic mass is 31.0 grams
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.