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质子数

zhìzǐshù

Traditional: 質子數

proton number in nucleus / atomic number

Character Breakdown

质
zhì
essence, nature; material, substance
HSK 4
子
zi
son, child; seed, egg; fruit; small thing
HSK 1
数
shù
count, number, several
HSK 3

Additional Information

Category
Chinese
HSK Character Level
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HSK Word Level
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