找个人帮我写啊~用侯氏制碱法制得的纯碱常含有少量的氯化钠,将10g含有氯化钠的纯碱溶于102.32g稀盐酸中,恰好完全反

找个人帮我写啊~
用侯氏制碱法制得的纯碱常含有少量的氯化钠,将10g含有氯化钠的纯碱溶于102.32g稀盐酸中,恰好完全反应,收集到3.52g的气体(假设生成的砌体全部逸出).求翻译后得到的不饱和溶液中溶质的质量分数.
英语:两篇作文~最好用些简单的单词
1.请以How to Improve English?为题,帮助小明树立信心,提高英语成绩.
①.学习英语首先要有信心,要相信自己.
②.在学习英语的时候不要怕犯错误.
③.多读英语书籍和报纸,多看自己感兴趣的英语电视节目和电影.
④.多和外国人说英语.提高英语口语
提示词:confident .be afraid of .oral
2.请以Spring in The Park为题 描述春天公园的景象.
①.公园里的空气很清新,天空蓝蓝的,小鸟在天空快乐的飞翔.
②.公园的树木长出了新芽,小草变绿了,还有很多鲜花
③.湖水很清澈,水里有鱼儿在游来游去.
④.人们在公园里散步、拍照,玩的很开心
提示词:fersh.bud
alarding 1年前 已收到1个回答 举报

meisang 幼苗

共回答了15个问题采纳率:93.3% 举报

How to improve English
Everybody knows English is very useful now.So learn english well is very important.How to improve English ?There are four steps ,follow me !
First,confident.Just trust on yourself.
Second,don't be afraid of making mistakes. When you make some mistakes,just correct them and know well abot them.
Third,you should read more books and newspapers, watch films and programs which you are interested in all about English.
Fourth, you can try your better to talk with forigners in English to improve your oral.
If you can do these , your English will be improved very well.

1年前

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