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2016?????????????
???????10??????3????30??
1??3???2016???????????????????????????????? ?
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3??3???2016?????????????????????????????????
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C????????????????
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A?
??????? B?
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??????? D?
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6??3???2016???????????????????C15H23O5?????????? ?
A?????????
B?????42?????
C???????????????
D???????????????9?4
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A????????????????
B????????????PM2.5
C????Al?OH?3??????????
D???????????????
8??3???2016?????O2?C?CO?CuO?Na2CO3???????????????
?????????????? ?
A?4? B?5? C?6? D?7?
9??3???2016?????????????????????????????????
??????? ?
A?1????????79.90g
B?????????????????????
C?m=35?n=7
D?????????MgBr
???????7?????70??
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?t2????100g????63gA???????????????????A???????????????????
14??8???2016??????????????MgCl2?CaCl2?????????????????????NaOH???????????
?1????????????????????
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????????????????????????????????????????????????????????????????
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17??12???2016??????FeCl3?CuCl2?????195.2g??????????????????2FeCl3+Fe?3FeCl2CuCl2+Fe?FeCl2+Cu????????????????????????????
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?2??FeCl3?CuCl2??????FeCl3????g?
?3?????11.2g????????????FeCl2?????????????
2016?????????????
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16?
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?...2016?????????????????
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发表于 2019-9-13 23:46:11