Particles to Moles or vice versa
The Avogadro's Number
What is
6.022*10^23
The two word term used to describe this: the mass of one mole of a substance.
What is Molar Mass?
The mass in grams (g) of 1.00 mol Li
What is 6.94 g Li?
6.022*10^23 atoms amount to this amount of grams for Carbon (element symbol C).
What is 12.01 grams (g)?
or what is the molar mass of Carbon? (
6.022*10^23
atoms of Carbon = 1 mole of Carbon)
The meaning of the unit abbreviation "amu"
What is atomic mass unit?
The number of atoms in a mole (chemistry unit)
What are
6.022*10^23
atoms?
The molar mass of beryllium.
What is 9.0122 grams per mole?
The mass in grams (g) of 4 moles of hydrogen (H).
What is 4.032 g of hydrogen?
The number of grams equal to 1.2*10^24 Cl atoms (chlorine atoms).
What is 70.9 grams of Cl?
The molar mass of Iridium
What is 192.2 g/mol?
The number of molecules in a mole
What is
6.022*10^23
molecules?
The molar mass of elemental oxygen (O)
What is 15.999 grams per mole?
The number of moles equal to 12 grams (g) of C (carbon).
What is 1 mole of carbon (C)?
The number of grams in 1.2*10^24 Mg atoms (Mg=Magnesium).
What is 48.6 grams Mg? (
1.2*10^24
atoms = 2 mol Mg (found by dividing number of atoms by Avogadro number), and 2 mol = 48.6 g (multiply mol by molar mass))
The mathematical operation of converting mass or grams to amount of moles
What is 1 mole/________molar mass?
The number of moles equal to 6.022*10^23 atoms of boron or carbon
What is 1 mole of boron or 1 mole of carbon? (1 mole of anything is equal to Avogadro number)
The molar mass of oxygen gas (O2).
What is 31.998 grams per mole?
The number of grams in 6.50 moles of copper (Cu)?
What is 413 grams (g) of Cu?
The number of He (Helium) atoms in 4 grams of helium.
What is 6.022*10^23 He atoms?
The molar mass of Xenon
What is 131.3 g/mol ?
The number of moles equal to 3.011*10^23 atoms of Mg (Magnesium)
What is 0.5 mole of Mg?
The molar mass of H2O (water or 2 hydrogen combined with one oxygen)
What is 1.008*2+15.999 grams per mole or about 18 grams per mole?
The number of moles in 150 grams of S (sulfur)?
What is 4.7 mol S?
The number of Na (sodium) atoms in 46 grams of sodium.
What is 1.2*10^24 Na atoms?
(since there are 2 mol of sodium in 46 grams of sodium)
The mathematical series of operations to convert mass or grams to number of atoms.
What is 1mole/ molar mass to obtain mole, then Avogadro's number/1 mole ?