Question

Fill in the blanks:-
1.If an element has two electrons in its outermost shell,it is likely to be a ----------------.
2.Metals form ----------- chlorides.
3.The most metallic element in its respective group is placed at the ---------.
4.The most electronegative element in a period is present in ------ group.
5.Atomic size ----------- as we move across a period as --------- remain same but the --------- increases.

Answer 1

1. metal
2. not sure
3. not sure
4. 17 vii a
5. idk