unit of amount of substance (mole)
Tone colorsmāmámǎmàma
Meanings
1 sense · 3 examplesmeasure word
mole; unit of amount of substance
formalA scientific unit used in chemistry and physics to measure the amount of a substance, defined as containing exactly 6.02214076×10²³ elementary entities (atoms, molecules, ions, etc.). The short form is 摩 (mó).
Yī一
mó摩
ěr尔
de的
shuǐ水
fèn分
zǐ子
zhōng中
hán含
yǒu有
yuē约
66
.
00
22
××
11
00
²²
³³
gè个
shuǐ水
fèn分
zǐ子
。
One mole of water molecules contains approximately 6.02×10²³ water molecules.
Wǒ我
men们
xū需
yào要
jì计
suàn算
gāi该
fǎn反
yìng应
de的
mó摩
ěr尔
zhì质
liàng量
。
We need to calculate the molar mass of this reaction.
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Zhè这
ge个
huà化
xué学
shì式
biǎo表
shì示
liǎng两
mó摩
ěr尔
de的
qīng氢
qì气
。
This chemical formula represents two moles of hydrogen gas.