Meaning of 相对分子质量
相对分子质量 means relative molecular mass; the sum of the relative atomic masses of all atoms in a molecule. Pronounced xiāng duì fēn zǐ zhì liàng.
- relative molecular mass; the sum of the relative atomic masses of all atoms in a molecule
Definitions & Examples
Shuǐ水
(
H₂OH
de₂
xiāngO
)
duì的
fēn相
zǐ对
zhì分
liàng子
yuē质
wéi量
shí约
bā为
1
8
。
The relative molecular mass of water (H₂O) is approximately 18.
Qīng氢
qì气
(
H₂H
de₂
)
xiāng的
duì相
fēn对
zǐ分
zhì子
liàng质
yuē量
wéi约
èr为
2
。
The relative molecular mass of hydrogen gas (H₂) is approximately 2.
Jì计
suàn算
èr二
yǎng氧
huà化
tàn碳
de的
xiāng相
duì对
fēn分
zǐ子
zhì质
liàng量
xū需
yào要
zhī知
dào道
tàn碳
hé和
yǎng氧
de的
xiāng相
duì对
yuán原
zǐ子
zhì质
liàng量
。
To calculate the relative molecular mass of carbon dioxide, one needs to know the relative atomic masses of carbon and oxygen.
Xiāng相
duì对
fēn分
zǐ子
zhì质
liàng量
shì是
huà化
xué学
jì计
suàn算
zhōng中
bù不
kě可
quē缺
shǎo少
de的
gài概
niàn念
。
Relative molecular mass is an indispensable concept in chemical calculations.
Relations
Synonyms