要计算化合物的摩尔质量，请输入其公式并单击“计算”。 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. 括号 () 或方括号 []。 常见化合物的名称。 摩尔质量的计算举例： NaCl, Ca (OH)2, K4 [Fe (CN)6], CuSO4*5H2O, 硝酸, 高锰酸钾, 乙醇, 果糖, 咖啡因, 水. 摩尔质量计算器还显示常见的化合物名称、希尔公式、元素组成、质量百分比组成、原子百分比组成，并允许从重量转换为摩尔数，反之亦然。 要计算 …

The molar mass and molecular weight of CH 3 OHCH 3 is 47.076. This program determines the molecular mass of a substance. Enter the molecular formula of the substance. It will calculate the total mass along with the elemental composition and mass of each element in the compound.

Dimethyl ether (DME; also known as methoxymethane) is the organic compound with the formula CH 3 OCH 3, (sometimes ambiguously simplified to C 2 H 6 O as it is an isomer of ethanol).

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. parenthesis () or brackets []. Common compound names.

Dimethyl ether is a colorless gas with a faint ethereal odor. It is shipped as a liquefied gas under its vapor pressure. Contact with the liquid can cause frostbite. It is easily ignited. Its vapors are heavier than air. Any leak can be either liquid or vapor. It can asphyxiate by …

2020年3月14日 · 我们知道，CH3OCH3中的氧上其实是有一对 孤对电子 的，它将两边的甲基向后排斥，使得两个甲基与氧形成的键不呈直线型，所以有极性。 知乎，中文互联网高质量的问答社区和创作者聚集的原创内容平台，于 2011 年 1 月正式上线，以「让人们更好的分享知识、经验和见解，找到自己的解答」为品牌使命。 知乎凭借认真、专业、友善的社区氛围、独特的产品机制以及结构化和易获得的优质内容，聚集了中文互联网科技、商业、影视、时尚、文化等领域最具创 …

Quantity Value Units Method Reference Comment; Δ f H° gas-184.1 ± 0.50: kJ/mol: Ccb: Pilcher, Pell, et al., 1964: ALS: Quantity Value Units Method Reference Comment; Δ c H° gas-1460.4 ± 0.46

Instructions on balancing chemical equations: Enter an equation of a chemical reaction and click 'Balance'. The answer will appear below; Always use the upper case for the first character in the element name and the lower case for the second character.

2023年2月6日 · As new facets of reaction chemistry are getting unraveled frequently, obtaining new insights and understanding the possible formation of the simplest ethers CH3OCH3 (dimethyl ether: DME) and CH3SCH...

CH3OHCH3 S−CH3CO2− (CH3)2 N−Br−HO−CH3CH2−. Try focusing on one step at a time. You got this! CH A 3 OH (methanol) is a weak base, not strong. Methanol can accept a proton (H A +) from a stronger acid in a chemical reaction, but ... Identify the strong bases. CH3OH CH3 S− CH3CO2− (CH3)2 N− Br− HO− CH3CH2−. Not the question you’re looking for?