suāngēn

酸根

Word · Noun

acid radical; anion of an acid

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Meanings

1 sense · 3 examples
1.

noun

acid radical; the anion remaining after removing hydrogen ions (H⁺) from an acid; negative ion present in crystals or aqueous solutions of acids or salts

technical

Chemistry terminology. Refers to the negatively charged ionic component of an acid (e.g., SO₄²⁻ in sulfuric acid, NO₃⁻ in nitric acid, Cl⁻ in hydrochloric acid).

liú硫
suān酸
gēn根
hé和
xiāo硝
suān酸
gēn根
dōu都
shì是
cháng常
jiàn见
de的
suān酸
gēn根
 。

Sulfate and nitrate are both common acid radicals.

suān酸
zài在
shuǐ水
róng溶
yè液
zhōng中
huì会
diàn电
lí离
chū出
qīng氢
lí离
zǐ子
hé和
suān酸
gēn根
lí离
zǐ子
 。

Acids ionize in aqueous solutions to produce hydrogen ions and acid radical ions.

Show 1 more example
tàn碳
suān酸
gēn根
yǔ与
gài钙
lí离
zǐ子
jié结
hé合
huì会
xíng形
chéng成
tàn碳
suān酸
gài钙
chén沉
diàn淀
 。

When carbonate combines with calcium ions, it forms a calcium carbonate precipitate.