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说明:本卷满分120分,测试时间90分钟,包括第Ⅰ卷和第Ⅱ卷. 可能用到的相对原子质量: C:12 H:1 O:16 N:14 P:31 S:32 Cl:35.5 Br:80 I:127 Si:28 K:39Ca:40 Na:23 Mg:24 Al:27 Zn:65Fe:56 Cu:64 Ba:137 Ag:108 第Ⅰ卷(共18题共54分) 在下列各题的四个选项中,只有一个选项
Explanation: This volume is worth 120 points and the test time is 90 minutes, including volumes I and II. Possible relative atomic masses: C: 12 H: 1 O: 16 N: 14 P: 31 S: 32 Cl: 35.5 Br:80 I:127 Si:28 K:39Ca:40 Na:23 Mg:24 Al:27 Zn:65Fe:56 Cu:64 Ba:137 Ag:108 Volume I (of 18 questions total 54 points) Of the four options below, there is only one option