Flashcards in C5a - Moles and molar mass Deck (5)
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1
What is a mole?
a mole of a substance is the amount which contains as many formula units as there are atoms in 12g of Carbon
2
What is the equation to find the mole?
moles= mass ÷ molecular mass
3
What is molar mass?
the mass of one mole
4
What is the relative atomic mass of an element?
the average mass of an atom of the element compared to the mass of 1/12th of an atom of carbon 12
5