Which products would form if chlorine gas was bubbled through a solution of sodium bromide? Na and BrCl
Na and BrCl2
NaCl and Br2
Na(Cl)2 and Br2

An atom of sodium-23 (atomic number = 11) has a positive charge of +1. give this information, how many electrons does it have? how many proteins and neutrons does this atom have

Which diagram shows the correct way to represent an ionic compound of magnesium oxide?

What is the number of neutrons in an atom with atomic mass of 35