Question

Convert : 0.661g mass into moles?

Answer 1

To do this, you need to tell what substance you are calculating the moles for

Answer 2

water.

Answer 3

use this formula: (x grams/x mol) = (x grams/1 mol)

Answer 4

the g/mol for H2O is 18.01528 g/ 1 mol

Answer 5

(0.661g/ x mol) = (18.01528 g/ 1 mol)
18.01528 x = 0.661
x = 0.0366910755758445053310301033345 mol

Answer 6

how many sig figs do u want

Answer 7

um three i think! :) thanks.

Answer 8

i have another question!

Answer 9

k

Answer 10

dehydrate: 20.682g

Answer 11

just give me a min

Answer 12

sorry, I do not know
I havent taken chem yet

Answer 13

but i have learnt mole conversions

Answer 14

ok!

Answer 15

so can you do it or not?