grams of water in air 空气含水克数
Or it could be in grams per liter.
或者克每升。
Divided by 18 grams per mole plus 10 grams divided by the molecular weight in grams per mole.
除以18克每摩尔加上10克,除以溶质的摩尔质量。
Unlike precise figures in grams, this would be easier for consumers to understand and for companies to compile.
不像以克为单位的准确数字,这让消费者更容易明白,公司也更容易编制。
She says people would not even notice a difference in taste with three grams, or one-half teaspoon, less salt per day.
VOA: special.2010.01.27
So how many calories, and how much fat, how many grams of fat would you say are in the following foods?
你们认为以下食物中,有多少卡路里,多少克脂肪
This will be the definition of the mole as the amount of carbon weighing exactly 12 grams, so I would like to know now how many particles, how many carbons are there in that mole.
摩尔的定义就是,12克的碳的数量,我想知道有多少粒子,一摩尔会有多少碳粒子。
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