do you know your mole equalities?

Do you know your mole Do you know your mole equalities?equalities?

Answer: True or FalseAnswer: True or False

1 atom = 6.022 x 101 atom = 6.022 x 102323 g g

1 atom = 6.022 x 101 atom = 6.022 x 102323 g g

False!False!That is a HUGE mass for 1 That is a HUGE mass for 1

atom.atom.

1g Ca = 1.66 x 101g Ca = 1.66 x 10-24-24atom Caatom Ca

1g Ca = 1.66 x 101g Ca = 1.66 x 10-24-24atom Caatom Ca

False!False!You can’t have a fraction of an You can’t have a fraction of an

atom.atom.

1 amu = 1.66 x 101 amu = 1.66 x 10-24-24 g g

1 amu = 1.66 x 101 amu = 1.66 x 10-24-24 g g

True!True!

1 g Si = 28.08 atoms Si1 g Si = 28.08 atoms Si

1 g Si = 28.08 atoms Si1 g Si = 28.08 atoms Si

False!False!Again, you can’t have a Again, you can’t have a

fraction of an atom.fraction of an atom.

1 g = 6.022 x 101 g = 6.022 x 102323 atoms atoms

1 g = 6.022 x 101 g = 6.022 x 102323 atoms atoms

False! False! Well, it is true for one element.Well, it is true for one element.

1g/mol = 6.022 x 101g/mol = 6.022 x 102323

1g/mol = 6.022 x 101g/mol = 6.022 x 102323

False!False!

1 mol Ca = 40.08 g Ca1 mol Ca = 40.08 g Ca

1 mol Ca = 40.08 g Ca1 mol Ca = 40.08 g Ca

True!True!

6.022 x 106.022 x 102323g Ca =1 mol Ca g Ca =1 mol Ca

6.022 x 106.022 x 102323g Ca =1 mol Ca g Ca =1 mol Ca

False! False! Never put Avogadro’s number with Never put Avogadro’s number with

gramsgrams..

1 mol = 6.022 x 101 mol = 6.022 x 102323amuamu

1 mol = 6.022 x 101 mol = 6.022 x 102323amuamu

False!False!

1 mol = 6.022g1 mol = 6.022g

1 mol = 6.022g1 mol = 6.022g

False! False! There are no elements with an There are no elements with an

atomic mass of 6.022g.atomic mass of 6.022g.

1 atom = 6.022 x 101 atom = 6.022 x 102323gg

1 atom = 6.022 x 101 atom = 6.022 x 102323gg

False!False!

Still.Still.

1 mol = 6.022 x 101 mol = 6.022 x 102323 g/atom g/atom

1 mol = 6.022 x 101 mol = 6.022 x 102323 g/atom g/atom

False!False!

1 mol = 6.022 x 101 mol = 6.022 x 102323 particles particles

1 mol = 6.022 x 101 mol = 6.022 x 102323 particles particles

True!True!

1amu = 6.022 x 101amu = 6.022 x 10-23-23 g/mol g/mol

1g/mol = 6.022 x 101g/mol = 6.022 x 102323

False!False!

1amu = 6.022 x 101amu = 6.022 x 10-23-23 g/mol g/mol

1amu = 6.022 x 101amu = 6.022 x 10-23-23 g/mol g/mol

1amu = 6.022 x 101amu = 6.022 x 10-23-23 g/mol g/mol

False!False!

1 atom Boron =1.795 x 101 atom Boron =1.795 x 10-23-23g g BB

True!True!

10.8110.81g B g B x x 1 mol B 1 mol B =g/atom =g/atom mol 6.022 x 10 mol 6.022 x 102323atomsatoms