Meaning of 原子质量单位
原子质量单位 means atomic mass unit; a unit of mass used to express atomic and molecular masses, defined as one twelfth of the mass of a carbon-12 atom. Pronounced yuán zǐ zhì liàng dān wèi.
- atomic mass unit; a unit of mass used to express atomic and molecular masses, defined as one twelfth of the mass of a carbon-12 atom
Definitions & Examples
Yī一
gè个
tàn碳
shí-
èr1
yuán2
zǐ原
de子
zhì的
liàng质
qià量
hǎo恰
shì好
shí是
èr1
gè2
yuán个
zǐ原
zhì子
liàng质
dān量
wèi单
位
。
A carbon-12 atom has a mass of exactly 12 atomic mass units.
Yǎng氧
yuán原
zǐ子
de的
xiāng相
duì对
yuán原
zǐ子
zhì质
liàng量
yuē约
wéi为
shí1
liù6
U
U
。
The relative atomic mass of an oxygen atom is approximately 16 u.
Yī1
yuán原
zǐ子
zhì质
liàng量
dān单
wèi位
xiāng相
dāng当
yú于
yī1
.
diǎn6
liù6
liù0
líng5
wǔ×
chéng1
yǐ0
shí⁻
de²
fù⁷
èr千
shí克
。
One atomic mass unit is equivalent to 1.6605 × 10⁻²⁷ kilograms.
Measure Words
个/ gè
Primary