is this right?
Convert the following mass into moles (1 mark)
19.5 grams of Al(OH)3
27.0 + 3(16+1) = 78
19.5/78 = 0.25 moles
2 answers
technique looks good
looks good to me :)
Convert the following mass into moles (1 mark)
19.5 grams of Al(OH)3
27.0 + 3(16+1) = 78
19.5/78 = 0.25 moles
2 answers
1 answer
1 answer
1 answer
1 answer