Question

1)Convert the mass of dehydrated compound to moles of the compound.
2)Divide by the lowest mole value to get a whole number mole ratio.

Answer 1

20.21g is the mass of the dehydrated compound

Answer 2

Use the formula Moles=Mass/RMM(relative molecular mass)

Answer 3

what is the relative molecular mass

Answer 4

What is the formula of this compound given?

Answer 5

All I know is the mass of the dehydrated compound is 20.21. The compound isn't given

Answer 6

Then use this mass given and calculate the moles yo!^^

Answer 7

but how haha

Answer 8

Did they give you the atomic mass of this cmpd? Or any other information for that matter?

Answer 9

well the mass of the hydrate was 1.1g

Answer 10

Is there an equation given?

Answer 11

nope, that's why it's confusing

Answer 12

Yes thats weird @@