单词 | mol |
释义 | mol1 of 2nounless common spelling of mole entry 5 : the base unit of amount of pure substance in the International System of Units that is defined as having exactly 6.02214076 x 1023 indivisible units (such as atoms or molecules) of that substance First you would need to measure out one mole of salt. Remember that one mole of a compound equals its relative molecular mass in grams, so to obtain one mole of sodium chloride you would weigh out 58.5 g … John Atkinson and Carol Hibbert one mole of helium contains 4 grams mol 2 of 2abbreviation molecular; molecule |
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