题目内容
20gA物质和14gB物质恰好完全反应,生成8.8gC物质、3.6gD物质和0.2molE物质,则E物质的摩尔质量为( )
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试题答案
B
相关题目
20gA物质和14gB物质恰好完全反应,生成8.8gC物质、3.6gD物质和0.2molE物质,则E物质的摩尔质量为( )
查看习题详情和答案>>
| A.100g/mol | B.108g/mol | C.55g/mol | D.96g/mol |
20gA物质和14gB物质恰好完全反应,生成8.8gC物质、3.6gD物质和0.2molE物质,则E物质的摩尔质量为( )
A.100g/mol
B.108g/mol
C.55g/mol
D.96g/mol
查看习题详情和答案>>
A.100g/mol
B.108g/mol
C.55g/mol
D.96g/mol
查看习题详情和答案>>
20gA物质和14gB物质恰好完全反应,生成8.8gC物质、3.6gD物质和0.2molE物质,则E物质的摩尔质量为( )
A.100g/mol
B.108g/mol
C.55g/mol
D.96g/mol
查看习题详情和答案>>
A.100g/mol
B.108g/mol
C.55g/mol
D.96g/mol
查看习题详情和答案>>
20gA物质和14gB物质恰好完全反应,生成8.8gC物质、3.6gD物质和0.2molE物质,则E物质的摩尔质量为( )
A.100g/mol
B.108g/mol
C.55g/mol
D.96g/mol
查看习题详情和答案>>
A.100g/mol
B.108g/mol
C.55g/mol
D.96g/mol
查看习题详情和答案>>