5.9 Mole and Mass Flashcards
1
Q
What is 1 mole of any substance?
A
The amount of that substance that contains 6.02 x 10 to the power of 23 particles.
2
Q
How would you find the mass of 1 mole of CO2?
A
Work out the relative atomic mass of CO2. So, 12 + 16 + 16.
3
Q
What is the equation for moles?
A
Number of moles = Mass in g (of element or compound/Mr (of element or compound)
