Ch. 3.1 : Amount of Susbtance and the Mole Flashcards
1
Q
How does amount of substance and moles link?
A
Amount of substance is measured in moles, and is used to count the number of particles in a substance
2
Q
What is the Avogadro constant?
A
6.02 x 10^23
The number of particles in each mole of carbon -12
Can be used to find the number of particles per mole
3
Q
What is molar mass?
A
The mass in grams in each mole of the substance ( gmol^-1)