molecular weight指分子式 指分子式时用molecular weight 要是说分子量用ormula weight
: molecular weight used especially of ionic compounds Word History First Known Use circa 1920, in the meaning defined above Time Traveler The first known use of formula weight was circa 1920 See more words from the same year Dictionary Entries Near formula weight formulatory formula weight ...
Learn about molecular weight. Understand the molecular weight definition and explore some examples of how to calculate it by using the molecular...
我只见过molecular weight，指的是相对分子质量，比如HCl约等于36.5，是要计算自然界同位素丰度比的，35Cl,37Cl在自然界的存在比约为3:1 formula weight没大见过，有一种叫“Exact mass”的指的是分子中所有的原子按最小质量的同位素计算，比如HCl约等于36.0，也就是Cl用35计算。我想或许你这里的for...
(formula weight) of glucose is 30 (either no units or else grams per mole), while the molecular mass (molecular weight) is 180.156 g/mol. Whenever you see a molecular formula where you can divide the subscripts by a whole number (usually 2 or 3), you know to expect the formula mass...
16. Ethyl mercaptan is an odorous substance added to natural gas to make leaks easily detectable. A sample of ethyl mercaptan weighing 3.17 g contains 1.46 g of sulfur. What mass percentage of this substance is sulfur? 17. Determine the empirical formula for each of the following compounds: ...
Define molecular formula. molecular formula synonyms, molecular formula pronunciation, molecular formula translation, English dictionary definition of molecular formula. n. A chemical formula that shows the number and kinds of atoms in a molecule. Americ
molecular formula n.a chemical formula based on analysis and molecular weight 学习怎么用 双语例句 用作名词(n.) This is the molecular formula of diazine. 这是氯哒嗪的分子式。 The precise molecular weight that is measured can be uniquely associated with a specific moleculer formular. ...
沪江词库精选molecular formula是什么意思、英语单词推荐、用法及解释 名词[化]分子式 英语解释 a chemical formula based on analysis and molecular weight 相似短语 molecular formula n.[化]分子式 molecular structural formula 分子结构式 sieve of molecular 分子筛 NO molecular laser 一氧化氮分子激光器...
The meaning of FORMULA is a set form of words for use in a ceremony or ritual. How to use formula in a sentence.