circle the correct choices to indicate how many electrons each element must gain or lose to form an octet
Mg gains, loses 1,2,3 electrons
Se gains, loses 1,2,3, electrons
Al gains, loses 1,2,3 electrons
Sr gains, loses 1,2,3 electrons
Br gains, loses 1,2,3 electrons
P gains,loses 1,2,3 electrons