2023年高考化学试卷（新课标）（空白卷）
2023年普通高等学校招生全国统一考试（新课标卷）理科综合化学学科1.化学在文物的研究和修复中有重要作用。下列说法错误的是A.竹简的成分之一纤维素属于天然高分子B.龟甲的成分之一羟基磷灰石属于无机物C.古陶瓷修复所用的熟石膏，其成分为Ca(OH)2D.古壁画颜料中所用的铁红，其成分为Fe2O32.光学性能优良的高分子材料聚碳酸异山梨醇酯可由如下反应制备。下列说法错误的是A.该高分子材料可降解B.异山梨醇分子中有3个手性碳C.反应式中化合物X为甲醇D.该聚合反应为缩聚反应3.一种可吸附甲醇的材料，其化学式为，部分晶体结构如下图所示，其中为平面结构。下列说法正确的是A.该晶体中存在N-H…O氢键B...
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