59-60為題組 化學元素週期表的前三週期如下表所示。已知原子序1-18的元..-阿摩線上測驗
1 H |
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2 He |
3 Li |
4 Be |
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5 B |
6 C |
7 N |
8 O |
9 F |
10 Ne |
11 Na |
12 Mg |
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13 Al |
14 Si |
15 P |
16 S |
17 Cl |
18 Ar |