Avogadro's number and the Mole Flashcards
1
Q
MOLE
A
1 MOLE= is the amount of matter that contains as many objects ( atoms, molecules, ions or molecules in a laboratory size sample.
it is the amount of matter that contains as many objects ( atoms, molecules or any other object ) as the number of atoms in exactly 12g of isotopically pure C ( with the atomic mass of 12. This number is =6.022 x10^23 Avogadro’s number
2
Q
AVOGADRO’S NUMBER of objects
A
6.022 x10^23
It’s reciprocal: 6.02 X 10^ 23 mole^ (-1) ( the inverse mole or per mole )
THERE ARE 6.02 X 10^23 OBJECTS PER ONE MOLE
HOW MANY MOLE’S ARE IN AN OBJECT.