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ordination number | |||
atomic number | |||
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atomic number; ordination number |
原 子序 : 37 phrases in 13 subjects |
Automobiles | 1 |
Business | 1 |
Chemistry | 4 |
Earth sciences | 1 |
Electronics | 4 |
General | 2 |
Metallurgy | 13 |
Nuclear physics | 1 |
Oil / petroleum | 1 |
Physics | 2 |
Polymers | 2 |
Space | 2 |
Technology | 3 |