Question

unit 3 test: bonding
please make sure you have your reference sheet and ptoe to help assist you on the test. please read each question carefully and choose the best answer.
1 multiple choice 1 point
what is the charge on the strontium ion?
1+
1-
2+
2-

Explanation:

Strontium is in group 2 of the periodic table. Elements in group 2 have 2 valence electrons and tend to lose these 2 electrons to form ions with a 2+ charge.

Answer:

C. 2+