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2023年宜荆荆随恩高三12月联考高三化学试卷试卷满分:100分注意事项:1.答题前,先将自己的姓名、准考证号、考场号、座位号填写在试卷和答题卡上,并将准考证号
江苏省泰州中学、江苏省宿迁中学、江苏省宜兴中学2024届高三第一学期12月调研测试化学试题试卷满分100分考试时间75分钟注意事项:1.本试卷分选择题和非选择题
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高一年级12月月考化学试卷相对原子质量:H-1C-12N-14O-16Na-23Cl-35.5S-32K-39Fe-56一、选择题:本题共18个小题,每小题3分
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绝密★启用前(全国卷)化学参考答案7.C【解析】纤维素和糖类都是含C、H、O元素,蛋白质含有C、H、O、N等元素,A项错误;碳量子点含有含氧官能团,石墨是碳单质
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