xiāng
duì
fēn
zhì
liàng

technical
common

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
 (
H₂OH
de
xiāngO
 )
duì
fēn
zhì
liàng
yuē
wéi
shí
 1
 8
 

The relative molecular mass of water (H₂O) is approximately 18.

Qīng
 (
H₂H
de
 )
xiāng
duì
fēn
zhì
liàng
yuē
wéi
èr
 2
 

The relative molecular mass of hydrogen gas (H₂) is approximately 2.

suàn
èr
yǎng
huà
tàn
de
xiāng
duì
fēn
zhì
liàng
yào
zhī
dào
tàn
yǎng
de
xiāng
duì
yuán
zhì
liàng
 

To calculate the relative molecular mass of carbon dioxide, one needs to know the relative atomic masses of carbon and oxygen.

Xiāng
duì
fēn
zhì
liàng
shì
huà
xué
suàn
zhōng
quē
shǎo
de
gài
niàn
 

Relative molecular mass is an indispensable concept in chemical calculations.

Relations

Synonyms