What is Avogadro's Number?
6.02 x 10^23
What is the conversion factor from liters of a gas to moles of a gas?
22.4 L = 1 mole
How many moles of O2 are in 380.12 L of O2?
16.969 L O2
How is the mass in grams of the element converted to number of atoms?
Divided by molar mass, then multiply by Avogadro's Number
What is the molar mass of Iridium?
192.2 g/mol
What is the molar mass of a mole of an element?
The same value as the amu of the element found on the periodic table
What is the molar mass of Xenon?
131.3 g/mol
What does amu stand for?
Atomic mass unit
Which has more particles, 1 mole of water or 1 mole of hydrogen?
Neither, they are the same! 6.022 x 1023
Which is larger, 1 mole of Rn or 2 moles of Xe?
2 moles Xe