【地质学】
重量克分子浓度, 重模浓度
The number of moles of a solute in a litre of solution is its molarity (M); the number of moles of solute in 1,000 g of solvent is its molality (m). The two measures differ slightly and have different uses.
1升溶液中溶质的莫耳数是它的体积克分子浓度(M);1,000克溶液中溶质的莫耳数是它的重量克分子浓度(m)。这两种量度稍有不同,有不同的用途。
n. 【化学】
重量克分子浓度,克分子浓度,重量摩尔浓度
The number of moles of a solute in a litre of solution is its molarity (M); the number of moles of solute in 1,000 g of solvent is its molality (m). The two measures differ slightly and have different uses.
1升溶液中溶质的莫耳数是它的体积克分子浓度(M);1,000克溶液中溶质的莫耳数是它的重量克分子浓度(m)。这两种量度稍有不同,有不同的用途。
词组
noun
1.
‘Instead of dealing with the volume of the solution or solvent, molality is concerned with the mass of solution or solvent.’
‘If the solvent used is water the molarity and the molality are essentially the same.’
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