Question

Elements of group 1 form ions witha charge +1 why?

Answer 1

Answer

Because the have 1 in valance electron

they lose 1electron

Explanation

I hope you are satisfied from this answer

Answer 2

Answer:

The elements in Group 1 of the Periodic Table are called the alkali metals. They form ionic compounds when they react with non-metals. Theirions have a single positive charge. For example, sodium forms sodium ions, Na+.