寫出下列物質(zhì)的電子式:
MgCl2:
;
N2:
;
CO2:
;
HCl:
;
NH3:
;
O2:
。



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



【考點(diǎn)】電子式.
【答案】
;
;
;
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
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【解答】
【點(diǎn)評(píng)】
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發(fā)布:2024/6/27 10:35:59組卷:52引用:2難度:0.5
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