1.introduction to ratio比例 上传者:lfcacademy 01:16 3.ratio as fraction in simplest form比例转化为最简单的分数 上传者:lfcacademy 01:20 2.understanding proportion理解比率 上传者:lfcacademy 播单创建者 lfcacademy 署名-非商业性使用-相同方式共享 (by-nc-sa) ...
We have more than enough ammonia, but not enough oxygen. We can use up all of the oxygen but only .8 moles of ammonia (using the 4:5 ratio):.8NH(3) + O(2) -> .8NO + 1.2H(2)O // divide everything by 5 With 1.2 moles of NH(3) leftover:.8NH(3) + O(2) -> .8NO...
Khan Academy Videos 立即播放 视频列表 默认排列14:12 Introduction to Ratios (new HD version) 上传者:宝贝岛 05:11 Ratio problem with basic algebra (new HD) 上传者:宝贝岛 09:57 More advanced ratio problem--with Algebra (HD) 上传者:宝贝岛...
You need internet connection to use this app.If you want to get a good score in GRE Quantitative, try this app and learn about these topics: ARITHMETIC1.1 Integers1.2 Fractions1.3 Exponents and Roots1.4 Decimals1.5 Real Numbers1.6 Ratio1.7 PercentPractice: randomly generated link to an ...
You need internet connection to use this app.If you want to get a good score in GRE Quantitative, try this app and learn about these topics: ARITHMETIC1.1 Integers1.2 Fractions1.3 Exponents and Roots1.4 Decimals1.5 Real Numbers1.6 Ratio1.7 PercentPractice: randomly generated link to an ...