Find the mass number of a uninegative ion having 10 neutrons and 10 el

1.	Find the mass number of a uninegative ion having 10 neutrons and 10 electrons
Answer» If we look at uninegative ION that means no.of electrons=no. Of protons -1.hence we have a formula A-Z=N where A=atomic MASS ... FOLLOW this you get answer. I hope you understand.

Find the mass number of a uninegative ion having 10 neutrons and 10 electrons

Answer»

If we look at uninegative ION that means no.of electrons=no. Of protons -1.hence we have a formula A-Z=N where A=atomic MASS ...

you get answer.

I hope you understand.