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1. The molecular mass of a compound is the sum oh the atomic weights of the elements contained in the molecule of this compound.
2. The atomic number of an element is the number of this element in the Periodic Table of Mendeleev; the atomic number is equal to number of protons and electrons.
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Which is always equal to the molar mass of any element?
The atomic mass of an element is equal to its molar mass in grams/mol.
What is equal to carbons atomic mass and has the unit gmol?
Molar Mass
What is the molar mass of tin, which has an atomic mass of 118.7 amu?
The molar mass of tin is 118.7amu, 118.7 grams per mole
What is relationship between the formula weight of a substance and its molar mass?
Molar mass is the mass of particles in one mole of a substance. Molar mass is equal to atomic/ molecular/ formula mass in amu. Formula mass is in atomic mass unit while molar mass is in grams .
Which of these is always equal to the molar mass of any element?
This is sum of the atomic weights of elements contained in the formula.
The molar mass of an element is equal to?
The element's average atomic mass.
What is molar atomic mass?
The atomic (molecular) weight of a substance is its molar mass.
What is the molar mass in grams of mole of an element equal to?
weight...'
What is the molar mass of Te?
The molar mass of H2Te = 129.61588 g/mol
The mass of a mole of a substance expressed in grams is called a?
The mass of a mole of a substance expressed in grams is called the molar mass. This value is numerically equal to the atomic or molecular weight of the substance and is expressed in units of grams per mole.
How is molar mass of an element determined?
the Atomic Mass in g/ml is the molar mass of the element
What is the mass of 1 mol of rubidium?
According to the periodic table, the atomic mass of rubidium, Rb is 85.5. This is numerically equal to the molar mass in g/mol. Therefore the mass of 1 mol of Rb is 85.5g.Mass of 1 mol means the molar mass of the element. Molar mass of Rubidium is 85.47 gmol-1. Rb is in the 1st group.
