Definition of 質量数 (しつりょうすう)
しつりょうすう
質量数
しつりょうすう
shitsuryousuu
noun
•
mass number
Related Kanji
| 質 | substance, quality, matter, temperament |
| 量 | quantity, measure, weight, amount, consider, estimate, surmise |
| 数 | number, strength, fate, law, figures |