Ch.6: Chemical Compounds Flashcards Preview

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Flashcards in Ch.6: Chemical Compounds Deck (6)
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1

Avogadro's number

6.02 x 10 ^23

2

The mass of 1 mol of atoms is its ____ _____. GRAMS/MOLE. Equal to the atomic mass of that element

molar mass

3

The general form for solving problems where you are asked to find the mass of an element present in a given mass of a compound is

mass compound > moles compound > moles element > mass element

4

Mass percent of an element equation:

Mass of X sample of the compound / Mass of the total compound x 100

5

Empirical formula:

Given Grams x 1 mol/ Atomic mass of given

6

Molecular Formula:

n= molar mass (given) / empirical formula molar mass