chemical formula
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Meanings
1 sense · 4 examplesnoun
chemical formula; symbolic representation of a substance's composition using chemical symbols
In chemistry, this term encompasses various types including molecular formulas (分子式), empirical formulas (实验式/最简式), structural formulas (结构式), condensed formulas (示性式), and Lewis structures (电子式).
Shuǐ水
de的
huà化
xué学
shì式
shì是
H₂OH
₂
O
。
The chemical formula for water is H₂O.
Qǐng请
nǐ你
xiě写
chū出
jiǎ甲
wán烷
de的
huà化
xué学
shì式
。
Please write out the chemical formula for methane.
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Huà化
xué学
shì式
kě可
yǐ以
gào告
sù诉
wǒ我
men们
wù物
zhì质
zhōng中
hán含
yǒu有
nǎ哪
xiē些
yuán元
sù素
。
A chemical formula can tell us which elements are contained in a substance.
Xué学
xí习
huà化
xué学
shǒu首
xiān先
yào要
zhǎng掌
wò握
huà化
xué学
shì式
de的
xiě写
fǎ法
。
Learning chemistry first requires mastering how to write chemical formulas.