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...
what is the mass mol of atoms of P, Pt, C, and Cr? What is the mass of one mole of 37Cl atoms if the exact mass of one 37Cl atom is 36.966 amu? What is the mass of 1 mole of Cl atoms? What is the mass of 1 mole of atoms of carbon?
Calculate the number of moles in 2.10 grams of KCr(SO4)2 12H2O. Calculate the mass of 0.75 moles of CO2. Calculate the mass of one mole of H2. Calculate the mass in grams of one mole of carbon-12, which has an individual mass of 1.992646 x 10-23 grams. ...
百度试题 结果1 题目The mass of one mole of any substance in grams is its molar mass.相关知识点: 试题来源: 解析 正确 反馈 收藏
To solve the question, "The mass of one mole of a substance in grams is called its ….A ……. Here A refers to", we need to identify the term that describes the mass of one mole of a substance.1. Understanding the Concept:
The molar mass of the metal from the given mass of metal oxide has to be calculated. Concept introduction: Molar mass : The mass of one mole of substance in grams is known as molar mass. The formula to calculate molar mass is as follows Molar ...
Need:Number of gram-mols and kilogram-mols in 10.0 kg of H2O. Know: Atomic masses of O and H are 16.0 and 1.00, respectively. How:The number of moles n of a substance with a mass m that has a molecular mass M is given by n = m/M. Solve:The molecular mass of water (H2O) is...
1 mole of gas at STP is equal to ... L View Solution एसटीपी पर एक मोल गैस का आयतन होता है? View Solution Doubtnut is No.1 Study App and Learning App with Instant Video Solutions for NCERT Class 6, Class...
What is the mass of 1 mole of a raindrop? Mole: The Mole is a unit that represents a certain number. It is defined as the number of carbon atoms contained in a pure sample carbon-12 of mass12g. The constant number of called the Avogadro's constant. The order of the magnitude of ...
The Mole The identity of a substance is defined not only by the types of atoms or ions it contains, but by the quantity of each type of atom or ion. For example, water, H2O, and hydrogen peroxide, H2O2, are alike in that their respective molecules are composed of hydrogen and oxygen ...