化学式：化学中用于表示化合物组成的符号组合。
a representation of a substance using symbols for its constituent elements
同义词： formula
化学式-引用次数：3
化学分子式
化学式
化学式
...酸根离子 溴化铅 (II) 氢氧化钾 硫化铁 (II) 碳酸钙 硫酸铁 (III) 碳酸氢钠 硝酸铜 (II) 高锰酸钾 化学式（chemical formula ）是以符号及数字代表 化学物质的一种方法，例如氯化钠是NaCl 。
分子式（Chemical Formula）:C31H52O3 分子量(Molecular Weight): 472.75g/mol 化学文摘号：58-95-7（CAS No.
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... Health Effects对健康的影响 Chemical Formula化学分子式 Molecular Weight分子量 ...
Glucose and fructose have the same chemical formula but have very different properties.
葡萄糖和果糖具有相同的化学分子式但有很不同的特性。
TEACHER: What is the chemical formula for water?
老师：水的分子式是什么？
Teacher: : What is the chemical formula of water?
老师：水的化学分子式是什么？ ？
He spent six months calculating the chemical formula and equations needed to produce the polymer.
American participation in a chemical weapons ban is and will under all foreseeable circumstances remain simply a formula for unilateral U.S. chemical disarmament.
Observers say a 2008 scandal where the industrial chemical melamine was found in baby formula is driving the demand for foreign brands.
BBC: Dutch government to probe export of milk formula to China