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Can someone please help me
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Mar 15, 2018
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Can someone please help me
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Jibran Khan
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Hello!
16) C. Beryllium
17) D.
T
18) B. Carbon
19) B. Cs
20) A. S
21) D. three pairs of dots
22) A. they have completely filled outer electron shells
Guillermo Hernandez
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Mar 19, 2018
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Guillermo Hernandez
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