Conversion Decimal Subscripts

If I have 1.20 moles of O in my solution, what factor would I use to get a whole number for empirical formula?

• 5

• 4

• 10

• 3

When calculating a given solution to find the molecular formula, I find that the moles of Neon has a decimal of 0.33. What factor do I need to use to find the smallest whole number ratio?

To find the smallest whole number ratio, I need to multiply my moles by a factor of 2. What decimal is my number of moles ending with?

• 0.33

• 0.40

• 0.50

• 0.25

To convert 3.75 to a whole number, I need to multiply all of the subscripts in the problem by...

If after calculating the moles of carbon in a solution, I get 8.67 moles. What factor do I need to multiply by to get a whole number?

• 2

• 5

• 4

• 3

If I need to use a factor of 5 to get a whole number, what are the two possible decimal placements it could be?

If my solution has 1 mole of Hydrogen and 3.25 moles of Chlorine, I need to multiply by a factor of ...