PLEASE COME IN!锌和盐酸反应生成氢气和氯化锌.实验室用3.7g锌与足量盐酸反应,可制得氢气和氯化锌的质量各多少?
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x)quvUpuUS|9餞'l)ϧ1نE6LJ=۰i42\tݒSV뙧Ş{m~dtڱ阆sM
-m;X
PLEASE COME IN!锌和盐酸反应生成氢气和氯化锌.实验室用3.7g锌与足量盐酸反应,可制得氢气和氯化锌的质量各多少?
PLEASE COME IN!
锌和盐酸反应生成氢气和氯化锌.实验室用3.7g锌与足量盐酸反应,可制得氢气和氯化锌的质量各多少?
PLEASE COME IN!锌和盐酸反应生成氢气和氯化锌.实验室用3.7g锌与足量盐酸反应,可制得氢气和氯化锌的质量各多少?
Zn+2HCL—〉ZnCL2+H2
3.7/65=X/(65+35.5*2)=Y/2
7.74
0.11
PLEASE COME IN!锌和盐酸反应生成氢气和氯化锌.实验室用3.7g锌与足量盐酸反应,可制得氢气和氯化锌的质量各多少?
Yes.Come in,please.
Please come in and___a seattake和have好像都行唉!
-May I ( )(come)in?-Come,please.
锌与浓盐酸和稀盐酸反应有什么不同,为什么制取氢气要用稀盐酸
Come in please and have a s___ .
Don‘t stand_____the room.Come in,please.
Don't stand o____.Come in please
Don‘t stand_____the room.Come in,please.
come in please的中文意思
Take off 、 please come in!用中文翻译
don,t stay ( ) please come in
do not stand o------.come in,please .
please come in and take a s(-----)
come in,please 变否定句
please come in (否定句)
Come in,please!的英语成份缩写
Come in ,please.改为否定祈使句____ ____,please.