质量数 zhì liàng shù

atomic weight of an element; atomic mass

Word data

HSK Not in HSK
Frequency Unknown

Definitions

  1. 1. atomic weight of an element
  2. 2. atomic mass

Characters

Character Meaning
质 zhì HSK 4
quality; nature; to question
量 liàng HSK 4
quantity; amount; capacity
数 shù HSK 3
number; several; figure