Mr McCaskill

Mr McCaskill

The mole - Avogadro's number

Multiple Choice

1 mole He =

• 2.00g He

• 3.00g He

• 1.00g He

Multiple Choice

 $6.022\ x\ 10^{23\ }is\ eqaul\ to\ what\$  

• avagadro's number

• 1 mole 

• a particle

• Both a and b

Poll

what is the molar mass of an atom or molecule equivalent to

• atom

• the mass in grams of that molecule or atom

• a mole

• a particle

• both a and b

What is the first and second steps in the conversion of moles to particles

• First, find out where you are going

• Second, select the conversion factor

What is the last step of the calculation of moles to particles and particles to moles

• multiply the given over 1 by the conversion factor

• check your answer to make certain it makes sense