2021年10月14日 · Ethane;molecular hydrogen | C2H14 | CID 160724620 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more.

CAS号查询致力于为化学行业用户免费提供C2H14的CAS号、中文名称、英文名称相互转换服务,同时也包括C2H14的性质、化学式、分子结构、密度、熔点、沸点等信息。

To calculate molecular weight of a chemical compound enter it's formula, specify its isotope mass number after each element in square brackets. Examples of molecular weight computations: C [14]O [16]2, S [34]O [16]2 . Mole is a standard scientific unit for measuring large quantities of very small entities such as atoms and molecules.

碳 (C)的原子质量约为12.01 amu。 氧 (O) 的原子质量约为 16.00 amu。 CO 2 具有1个碳原子和2个氧原子。 二氧化碳的摩尔质量为 12.01 + (2 × 16.00) = 44.01 g/mol。 权重的原子和同位素 NIST的文章。 向我们提供反馈。 摩尔质量计算器可计算任何给定化合物的摩尔质量、分子量和元 …

希尔系统的公式是 C2H14: 计算摩尔质量（摩尔质量） To calculate molar mass of a chemical compound enter its formula and click 'Compute'. 在化学式中，你可以使用： 任何化学元素. 元素符号首字母大写，其余小写。 Ca, Fe, Mg, Mn, S, O, H, C, N, Na, K, Cl, Al.

Formula in Hill system is C2H14: Computing molar mass (molar weight) To calculate molar mass of a chemical compound enter its formula and click 'Compute'. In chemical formula you may use: Any chemical element. Capitalize the first letter in chemical symbol and use lower case for the remaining letters: Ca, Fe, Mg, Mn, S, O, H, C, N, Na, K, Cl, Al.

C2H14 元素 质量百分比 碳 24.0214g 碳 24.0214g 氫 14.1112g 氫 14.1112g C2H14 原子# ...

Units: molar mass - g/mol, weight - g. Let's balance this equation using the inspection method. For each element, we check if the number of atoms is balanced on both sides of the equation. C is not balanced: 2 atoms in reagents and 1 atom in products. H is not balanced: 14 atoms in reagents and 2 atoms in products.

There are 4 easy steps to find the molar mass of C2H14 based on its chemical formula.

2013年4月19日 · 某品牌轿车行驶100KM要油12L，质量为8.6KG，回答：该轿车行驶100KM会产生多少CO2？ 体积有多大？ （汽油中的成分都以C2H14计算，二氧化碳的密度为2G/L）... #热议# 普通体检能查出癌症吗？