计算出下列物质的相对分子质量
(1)so2 32+16*2 = 64
(2)Fe3o4 56*3 + 16*4 = 232
(3)Ca(oH)2 40+2*(16+1) = 74
计算出下列物质的相分子质量(1)so2(2)Fe3o4(3)Ca(oh)2
计算出下列物质的相分子质量(1)so2(2)Fe3o4(3)Ca(oh)2
化学人气:812 ℃时间:2020-01-31 09:25:15
优质解答
我来回答
类似推荐
猜你喜欢
- 1You take your coffee black,don't you?你喝黑咖啡是吗?我这样翻译对吗?
- 2小轿车在高速公路上五分之四小时行驶112千米,小轿车每小时行驶多少千米?
- 3“希望可以每天都有进步”用文言文怎么说
- 4找规律填数:1、2、9、28、47、18、53、 ( )、( )
- 5简答
- 6数学高手(会的也可以来看看)怎么用圆规画三角形?说的明白一点啊,
- 7those gifts of rare books that were given to us were deeply appreciated
- 8解方程 (x+11)(x-12)=x^2-100
- 9Tina wants to talks_____the new movie(填介词)
- 10Can we eat in the classroom?____.But you can eat in the dining hall. A,Yes,you can B,NO,you can C,