Carbon suboxide, or tricarbon dioxide, is an organic, oxygen -containing chemical compound with formula C3O2 and structure O=C=C=C=O. Its four cumulative double bonds make it a …

二氧化三碳（Carbon suboxide）是一种无机化合物，分子式为C3O2，分子量为68.03。 为无色带恶臭气体，相对密度1.114（0℃）。 具有高折射率。 纯品稳定，含杂质时易聚合，聚合体颜 …

逐步计算摩尔质量; 首先，计算 (c 3 o 2 h) 中每个原子的数量： c: 3, o: 2, h: 1. 然后，查找元素周期表中每个元素的原子量： c: 12.0107, o: 15.9994, h: 1.00794 现在，计算原子数与原子量的 …

Carbon (C) has an atomic mass of about 12.01 amu. Oxygen (O) has an atomic mass of about 16.00 amu. CO 2 has one carbon atom and two oxygen atoms. Weights of atoms and isotopes …

2020年11月19日 · Carbon suboxide with a chemical formula C 3 O 2 is a long known stable dioxide of carbon. 1 Early spectroscopic and electron diffraction investigations suggest that the …

Molar mass calculator computes molar mass, molecular weight and elemental composition of any given compound.

There are 4 easy steps to finding the molar mass of C3O2H based on its chemical formula. 1. Count The Number of Each Atom. The first step to finding the molar mass is to count the …

Formula in Hill system is C3HO2: Computing molar mass (molar weight) To calculate molar mass of a chemical compound enter its formula and click 'Compute'.

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指令. 若需平衡化学方程式，输入一个化学反应方程式，然后按平衡键。平衡方程将出现在上方。 元素中的第一个字符使用大写字母，第二个字符使用小写字母。例子：Fe, Au, Co, Br, C, O, …