Mole Basics!
How many particles in 1 mole of a substance?
6.022 x 1023 particles
How many moles of hydrogen in 1 mole of water (H2O)?
2 mole
How many atoms in 1 mole of silver (Ag)?
6.022 x 1023 atoms
Convert 2.58 x 1023 molecules of CCl4 to moles.
0.428 moles
A mole of an element contains 6.022 x 1023 ______
Atoms
How many moles of oxygen in 3 mole of water (H2O)?
3 mole
How many molecules in 3.41 moles of carbon dioxide?
2.05 x 1024 molecules
How many moles is 5.6 x 1025 atoms of gold?
93 moles
A mole of a compound contains 6.022 x 1023 _________
Molecules
How many moles of carbon in sucrose (C12H22O11)?
12 mole C
How many formula units in 0.056 mol of sodium chloride?
3.4 x 1022 formula units
How many moles of sulfur are in 1.8 x 1024 atoms of S?
3.0 mole
Which contains a larger number of things, 1 mole or 1 PCU?
1 mole!
How many atoms of oxygen in 1 molecule of glucose (C6H12O6)?
6 atoms of O
To get from moles to number of particles, do you multiply or divide by NA?
Multiply by NA
How many moles is 1.2 x 1010 particles? Express your answer in scientific notation!
2.0 x 10-14 moles
Which has a greater number of particles, 30 PCU or 0.5 mole? (Use 1 PCU = 30 kernels).
0.5 mole!
How many moles of carbon in 2.5 moles of glucose (C6H12O6)?
15 mol C