Question

How many protons,neutrons and electrons are present in 0.018g of phosphorus?

Answer 1

there is no change in electron,neutron,protons.

P (phosphorous )
atomic number 15
mass number 31
no of protons=no of electron=15
no of neutrons =mass number - atomic number=31-15=16n
this your answer please add this to brain list.

Answer 2

Hello here is your answer

P (phosphorous )

atomic number 15

mass number 31

no of protons=no of electron=15

no of neutrons =mass number - atomic number=31-15=16n

Hope it helps you