When is Mole Day?
October 23rd
Who is this?
Avogadro
How many moles in 1g of Oxygen?
0.0625 mol of O
How many moles of Helium in 3 particles of Helium?
5 x 10-24 mol of He
What can the world "mole" also commonly refer to?
An animal
What century was Avogadro born?
1700s
How many moles in 50g of Chromium?
0.96 mol of Cr
How many moles of Hydrogen in 98 x 102 particles of Hydrogen?
1.6 x 10-20 mol of H
What is Avogadro's number?
6.02 x 1023
Did Avogadro study physics or chemistry?
Physics
(or both kinda?? he was a chemical physicist???)
How many moles in 2.5g of Nitrogen?
0.08924 mol of N
How many moles of Zinc are there in 3.7 x 1023 particles of Zinc?
0.61 mol of Zn
This is used to measure large amount of very small entities.
A mole
Did Avogadro invent Avogadro's number?
No
How many moles are there in 38.2697g of Helium?
9.56 mol of He
How many moles are there in 129.5 x 103 particles of Yttrium?
2.151 x 10-19 mol of Y
What is the unit for molar mass?
g/mol
Write out Avagadro's number in full.
602,000,000,000,000,000,000,000
How many moles in 71.3g of Gallium?
1.02 mol of Ga
How many moles in 13579.265 x 1010 particles of Lithium?
2.2556919 x 10-10 mol of Li