The molar mass of a substance is the mass of one mole of that substance. What is the unit of molar mass? A. g/mol B. mol/g C. L/mol D. mol/L 相关知识点: 试题来源: 解析 A。本题考查摩尔质量的单位。摩尔质量是指单位物质的量的物质所具有的质量,单位是克每摩尔(g/mol)。选项 B...
ahave the menu 有菜单[translate] areset exposure 重新设置曝光[translate] aMolar mass – (MM) – the mass of 1 mole of a substance; equal to the atomic mass on the periodic table 槽牙大量- (毫米) -物质的1摩尔大量; 均等对原子质量在周期表[translate]...
Molar mass is the mass of one mole of a substance. M= mn It is normally expressed in units of g mol-1, in which case its numerical value is identical with the relative molecular mass. Citing this page: Generalic, Eni. "Molar mass."Croatian-English Chemistry Dictionary & Glossary. 29 ...
Molar mass is the mass of one mole of a substance. We determine the molar masses from values on the periodic table. Answer and Explanation: Before we can sum all of the molar mass of the elements in acetic acid we need the chemical formula of acetic acid. Acetic acid's chemical formula...
The absolute mass of one molecules of a substance is5.32×10−23g. What is its molecular mass ? What could this substance be ? View Solution (A)The mass of one molecule of a substance is4.65×10−23g. What is its molecular mass? What could be substance be?
One mole of silicon has a mass of 28.1 g, and one mole of oxygen has a mass of 16.0 g. What is the mass of one mole of silicon dioxide? Molar Mass: The molar mass pertains to the mass of one mole of a substance. ...
Cleverly, the mass of one mole of a substance relates to the individual mass number of the atoms in that substance. For example, one mole of oxygen has a mass of 16 grams. This is because the most common type of oxygen atom contains eight protons, eight neutrons, and eight electrons, ...
Avogadro’s number the number of units in one mole: 6.022 × 1023, which is the number of atoms in 12 grams of carbon-12. molar mass the mass of one mole of a substance, measured in grams.This module is an updated version of The Mole.When...
How many moles of water are in 112 kg of water? Calculate the mass of 2.250 moles of water, H2O. What is the mass in grams of one mole of water? Suppose the mass of one mole of a substance is 45.0 g. How many moles of the substance is present in 0.568 g of th...
THE MOLAR MASS Mole: a unit used in counting - According to Avogadro’s number =6.02 x 10^23 Molar Mass: is the same is the atomic number of an element on the periodic table. Mass of 1 mole: -Na= 23 -F= 19 Mole is always equal to….. Mass of one mole of a substance ...