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Identify the elements from the configuration...

2,8,1= _________
2,8,8=__________
2,8,8,1=_________

Identify the elements from the configuration... 2,8,1= _________ 2,8,8=__________ 2,8,8,1=_________-example-1

1 Answer

5 votes
2,8,1= Sodium
2,8,8= Argon
2,8,8,1= Pottasium
User Laurent Pireyn
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