04012021 Flashcards
1
Q
What is Avogadro’s Constant (Na)
A
6.02e23
2
Q
What does N=nL mean?
A
Number of particles = Amount in Moles * Avogadro’s Number
3
Q
What does m=nM mean?
A
Mass (g) = Amount in moles * Molar Mass
4
Q
Describe the process that you find the empirical formula of a chemical using the elements and their mass?
A
mass in grams, divide them by their atomic number and then divide them by the smallest number out of the mols. Round them if necessary.
5
Q
What is Atom Economy?
A
The percentage of useful product you get from a reaction. The useful product mass/Total product mass *100
