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39 votes
39 votes
O What is the element for the following 2 electron configurations?

a. 1s²2s²2p63s²3p5
b. 1s²2s²2p 3s²3p²

User Evan Sebastian
by
2.9k points

1 Answer

15 votes
15 votes
a. Cl
b. S

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User Runmad
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2.9k points