The Mole
The number of atoms in 12.0 grams of Carbon-12.
What is 6.02 x 10^23 atoms.
What is the unit for molar mass?
g / mol
How many atoms in 4 grams of helium?
6.02 x 10^23
The number of giraffes in 1 mole of giraffes.
What is 6.02 x 10^23 giraffes.
How many grams in 1 mol of Oxygen
16
How many moles in 2.50 x 10^23 atoms of Cs?
.42 moles Cs
How do you calculate molar mass?
Multiple number of atoms of each element by their molar mass, then add all totals together
How many grams in 4.20 x 10^23 atoms of chromium.
36.28 grams Cr
The number of zeroes required to write out Avogadro's number in standard form.
What is 22: 602,000,000,000,000,000,000,000
What is the name of the following number: 6.02 x 10 ^23
avogadro's number
How many atoms in 2.65 moles of HCl?
1.59 x 10^23 atoms
What is the molar mass of MgCl2
95
How many atoms in 30 grams of H2O?
1.00 x 10^24 atoms
What is my favorite color?
teal
Which contains more atoms: a mole of platinum metal or a mole of radon gas?
What is neither! They both contain 6.02 x 10^23 atoms.
How many moles in 7.82 x 10^21 atoms of CaSO4
.013 moles CaSO4
What is the molar mass of Ca3(PO4)2
310 g
How many atoms in 65 grams of Mg(ClO3)2.
2.05 grams Mg(ClO3)2.
When did my daughter learn to walk?
Christmas day
A very hungry student attempts to order 2 moles of hamburgers at the drive through. How many hamburgers did she order?
What is 1.204 x 10^24 hamburgers.
How many moles in 3.01 x 10^23 molecules of water?
.5 moles of water
What is the molar mass of Cu(NO3)2*5H2O
279 g/mol
How many grams in 7.21x10^25 atoms of Sodium Hydroxide?
47.91 grams NaOH
What month is my birthday?