Is molecular weight similar to atomic weight?
Is molecular weight similar to atomic weight?
Atomic mass gives the mass of atoms while molecular weight gives the mass of molecules. However, the key difference between atomic mass and molecular weight is that the atomic mass is the mass of a single atom whereas the molecular weight is the sum of the weights of the atoms in the molecule.
Which element has molecular weight and atomic weight?
The atomic mass is useful in chemistry when it is paired with the mole concept: the atomic mass of an element, measured in amu, is the same as the mass in grams of one mole of an element. Thus, since the atomic mass of iron is 55.847 amu, one mole of iron atoms would weigh 55.847 grams….Atomic Masses.
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Is molecular and atomic mass same?
The atomic mass corresponds to the mass of an element, while the molecular mass corresponds to the mass of a chemical compound.
How are molecular masses and atomic masses related?
It is calculated by adding together the atomic masses of the elements in the substance, each multiplied by its subscript (written or implied) in the molecular formula. Because the units of atomic mass are atomic mass units, the units of molecular mass are also atomic mass units.
Why is molar mass and atomic mass the same?
Molar masses of the elements are the same numeric value as the masses of a single atom in atomic mass units but in units of grams instead. Molar masses of compounds are calculated by adding the molar masses of their atoms.
How are the molecular mass and the molar mass of a compound similar and how are they different?
Molar mass is expressed in grams per mole or kilograms per mole whereas molecular mass is expressed in atomic mass units. Molar mass is basically unitless. They have the same values but different SI units.
Which among the following elements has the same molecular mass as its atomic mass *?
Neon’s
Explanation: Neon’s molecular mass is equivalent to its atomic mass.
Did use the relationship between atomic weight and equivalent weight of an element?
The equivalent weight of an element is its gram atomic weight divided by its valence (combining power).
Why is atomic mass and molar mass the same?
Answers. Molar masses of the elements are the same numeric value as the masses of a single atom in atomic mass units but in units of grams instead. Molar masses of compounds are calculated by adding the molar masses of their atoms.
Which of the following elements has the same molecular mass as its atomic mass?
Why are atomic mass and molar mass the same?
How do you convert molar mass to atomic mass? Atomic and molar masses are interconvertible because they both are the weights of the same element. Moreover, a.m.u is numerically equal to the grams in one mole of a substance.
How are the terms molar mass and atomic mass similar?