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What is molecular mass?
the relative molecular mass or molecular weight of a compound is the mass of a molecule of the compound relative to the mass of a carbon atom taken as exactly 12.
How does molecular mass and formula mass are related to the mass of a compound?
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The term formula mass can be applied to ionic compound and molecular compuonds because?
The term formula mass is generally defined as the mass of a unit cell in an ionic compound. Molecular compounds are just defined in terms of molecular mass.
What are the sum of atomic masses of all atoms formula for a compound called?
It is called the molar mass of that compound. In other words, the total mass of all of the elements in a compound is equal to one mole of that compound.
What is the formula for the percent by mass of a compound?
((mass of element)/(mass of compound))*100
What is the molecular formula of the compound CH2 with molar mass = 42.0?
The molecular formula of a compound can not be determined solely based on its molar mass. In this case, without additional information, it is not possible to determine the molecular formula of the compound CH2.
The molecular mass of the compound is 132 amu. What is the molecular formula?
This is impossible. In order to find this you must know the elements in the compound
What is the mass in atomic mass units of one molecule of a covalent compound?
molecular mass
What is the molecular mass of iodine pentafluoride?
The atomic mass of I is 127. The atomic mass of F is 19. Therefore the molecular mass of the compound is 127+5x19=214u.
A compound formed of 0.059 mol hydrogenand 0.94 mol oxyegn has a molecular mass of 34.0what is the molecular formula of this compound?
H2o2
The empirical formula of a compound is ch2its molecular mass is 70 gmol what is its molecular formula?
C5h10
Percent age of nitrogen in urea and ammonia?
it can be calculated using the formula percentage composition of N =Gram molecular mass of nitrogen in the compound/ Gram molecular mass of compound *100
