Answer the following questions about the characteristics of the elements in Group 2 (the alkaline earths).

How do they react with iodine?
How do they react with water?
How do they react with oxygen?
Which reacts the most vigorously?
Which element in the group is the most metallic in character?

2 answers

sorry, didn't mean to post twice lol computer glitched XD
I would look in a text for periodic trends and find my answer there.