Chemistry
Chemistry, 07.09.2020 23:01, dhcuajbfrhcyx

What element forms an ion with an electronic configuration of 1s22s22p63s23p6 (or [Ar]) and a –2 charge? Give the symbol for the element
element symbol

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What element forms an ion with an electronic configuration of 1s22s22p63s23p6 (or [Ar]) and a –2 cha...

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