| 1. | the molecular formula of tristearin, a common animal fat, is 丙阐.
有一种普通的动物脂肪--硬脂酸甘油酯分子式为。
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| 2. | On the left of the equation we write the molecular formulas of all the ingredients or reactants .
在反应式的左侧我们写上全部反应物的分子式。
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| 3. | From the molecular formula alone, we can deduce the "degrees of unsaturation" in the molecule .
仅从分子式，我们就能推断分子中的“不饱和度”。
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| 4. | The precise molecular weight that is measured can be uniquely associated with a specific molecular formula .
测得的准确分子量与具体的分子式完全吻合。
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| 5. | Before we can assign a structural formula to a compound, we must first know its molecular formula .
在确定一个化合物的结构式之前，首先应知道它的分子式。
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| 6. | Substances which have identical molecular formulas but different structural formulas, are known as isomers .
凡具相同分子式但不同结构式的物质称为异构体。
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| 7. | Calculation of molecular formula of compounds by hrms data
数据计算化合物的分子式
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| 8. | 1 , 4 - glucose polymer and molecular formula is : c
葡聚糖，分子式为: c
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| 9. | 1 . the potassic feldspar : contains upper the pot - assium , molecular formula : k2oal2o36sio2
钾长石：含钾量较高的长石，分子式： k2oal2o36sio2
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| 10. | The experimental molecular formula for lignite and its biodegraded products were c
并且降解产物可提高豌豆种子的发芽率并明显缩短发芽时间。
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