2和4的题目是英文的 如果看不懂可以电脑翻译下 1.求如下摩尔质量a.p2o5 b.ca3(po4)2 c.na2hpo42.求上题的a b c 3中 how many moles of compound are present in 1g of each of the compounds.3.求第一题a b c中每5mol有多少
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![2和4的题目是英文的 如果看不懂可以电脑翻译下 1.求如下摩尔质量a.p2o5 b.ca3(po4)2 c.na2hpo42.求上题的a b c 3中 how many moles of compound are present in 1g of each of the compounds.3.求第一题a b c中每5mol有多少](/uploads/image/z/4519755-27-5.jpg?t=2%E5%92%8C4%E7%9A%84%E9%A2%98%E7%9B%AE%E6%98%AF%E8%8B%B1%E6%96%87%E7%9A%84+%E5%A6%82%E6%9E%9C%E7%9C%8B%E4%B8%8D%E6%87%82%E5%8F%AF%E4%BB%A5%E7%94%B5%E8%84%91%E7%BF%BB%E8%AF%91%E4%B8%8B+1.%E6%B1%82%E5%A6%82%E4%B8%8B%E6%91%A9%E5%B0%94%E8%B4%A8%E9%87%8Fa.p2o5+b.ca3%28po4%292+c.na2hpo42.%E6%B1%82%E4%B8%8A%E9%A2%98%E7%9A%84a+b+c+3%E4%B8%AD+how+many+moles+of+compound+are+present+in+1g+of+each+of+the+compounds.3.%E6%B1%82%E7%AC%AC%E4%B8%80%E9%A2%98a+b+c%E4%B8%AD%E6%AF%8F5mol%E6%9C%89%E5%A4%9A%E5%B0%91)
2和4的题目是英文的 如果看不懂可以电脑翻译下 1.求如下摩尔质量a.p2o5 b.ca3(po4)2 c.na2hpo42.求上题的a b c 3中 how many moles of compound are present in 1g of each of the compounds.3.求第一题a b c中每5mol有多少
2和4的题目是英文的 如果看不懂可以电脑翻译下
1.求如下摩尔质量
a.p2o5 b.ca3(po4)2 c.na2hpo4
2.求上题的a b c 3中 how many moles of compound are present in 1g of each of the compounds.
3.求第一题a b c中每5mol有多少克化合物
4.求第一题a b c中how many atoms of phosphorus are present in 1g of each of the compounds
如果不能全答 答一道也行!
2和4的题目是英文的 如果看不懂可以电脑翻译下 1.求如下摩尔质量a.p2o5 b.ca3(po4)2 c.na2hpo42.求上题的a b c 3中 how many moles of compound are present in 1g of each of the compounds.3.求第一题a b c中每5mol有多少
111g/mol 310 g/mol 142g/mol
1/111=9.00 *10-3mol 3.22*10-3mol 7.04 *10-3mol
5*111=555g 1550g 710g
1/111=9.00 *10-3*2=1.8*10-2mol 6.44*10-3mol 1.408*10-2mol