Question
Which group of the periodic table of elements forms only 1+ ions?
Answer is group 1A. Why?
Answer is group 1A. Why?
Answers
bobpursley
There is only one outermost electron.
Danielle
So if the question asked which group forms only 2+ ions, the answer would be group 2 because it has 2 outermost electrons? And we know it has 2 outermost electrons based on the group number?
bobpursley
exactly right.