Answer:
<em><u>Group 1 is the one on the periodic table which has the greatest metallic character and group 17 is the one with the lowest metallic character.</u></em><em><u> </u></em>
Explanation:
<em><u>Hope</u></em><em><u> </u></em><em><u>it helps</u></em><em><u> </u></em><em><u>you</u></em><em><u> </u></em><em><u>✌️</u></em>
<em><u>Mark</u></em><em><u> </u></em><em><u>me as</u></em><em><u> </u></em><em><u>Brainleist</u></em><em><u> </u></em>
<em><u>Have a</u></em><em><u> </u></em><em><u>good day</u></em><em><u> </u></em><em><u>☺️</u></em><em><u>☺️</u></em>
Answer:
it will explod because off all of the prussere but on to it.
Explanation:
Answer:
Hydrogen(H) and Heluim(He)
Explanation:
These are the only two valennce electrons and 1 energy levels.
Chlorofluorocarbons and other halogenated ozone depleting substances are mainly responsible for man made chemical ozone depletion.
