Q.express as an ion
Q.express as an ion
1.FeCl2
2.CuO
3.Fe2S3
4.CrCl3
Q.Calculate each of the following quantities in 2.20 moles H3PO4
1.moles of H
2.moles of O
3.atoms of P
4.atoms of O
Q.Calculate the number of grams in each of the following
1.1.50moles of Na
2.3.05moles of Ca
3.0.145moles of Sn
4.1.40mole of Cu
1.FeCl2
2.CuO
3.Fe2S3
4.CrCl3
Q.Calculate each of the following quantities in 2.20 moles H3PO4
1.moles of H
2.moles of O
3.atoms of P
4.atoms of O
Q.Calculate the number of grams in each of the following
1.1.50moles of Na
2.3.05moles of Ca
3.0.145moles of Sn
4.1.40mole of Cu
英语人气：863 ℃时间：2020-06-03 20:35:08
优质解答
Fe2+/ 2Cl-Cu2+/ O2-2 Fe3+/ 3S2-Cr3+ / 3Cl-6.60 moles of H8.80 moles of O2.20 moles of P = (2.20)(6.02*10^23) = 1.32 * 10^24 atoms8.80 moles of O = (8.80)(6.02*10^23) = 5.30 * 10^24 atoms(22.99 g/mol N...
我来回答
类似推荐
- A compound contains only carbon,hydrogen,and oxygen.Combustion of 10.68 mg of the compound yields 16.01 mg CO2 and 4.37
- 几道英语化学题!
- Vitamin B12,cyanocobalamin,is essential for human nutrition.It is concentrated in animal tissue but not in higher plants
- members of the homologous series (CnH2n) are considered to have two different kinds of reactions.Explain why neither of
- 英语翻译
猜你喜欢
- 1轮船是水上重要的交通工具,航行是涉及到许多物理知识：
- 2How mang ( )(study) do they ( )(have)?
- 3A dinner speaker hurried to his meeting so that he could sit down at the head table .帮忙翻译下这
- 4关于野生动物保护的一些实用措施
- 5RLC串联电路R=15欧,感抗X2=80欧,容抗60欧电阻电压有效值UR=30V,（1）求电流有效值（2）总电压有效值
- 61.在括号里填上合适的质数 15=( )×( ) 36=( )×( )×( )×( ) 105=( )×( )×( )
- 7The white football socks（）three dollars .
- 8急!某无色溶液中只可能含有K+,Ag+,Ba2+,Cu2+,Cl+,OH-,CO32-、SO42-中的一种或几种,对其进行如下实验
- 9为什么722分光光度计浓度低的吸光度高 知道怎么成浓度
- 10什么的性格 用烈组词填空