$6.$ How many molecules of Al$2$S$3$ are in $0\mathrm{.}96$ g Al$2$S$3?$

$7.$ How many grams of bromine are in $2\mathrm{.}4$ x $1024$ molecules NBr$3?$

$8.$ How many atoms of hydrogen are in $0\mathrm{.}732$ g CH$4?$

$9.$ A compound is $59\mathrm{.}9\%$ carbon, $8\mathrm{.}06\%$ hydrogen, and $32\mathrm{.}0\%$ oxygen. What is the empirical formula?

$10.$ If the compound in #$9$ has a molar mass of $200\mathrm{.}26$ g$/$mol$,$ what is the molecular formula?

show all work and round to correct number of significant figures please

Answer rating: 100% (QA)

6 How many molecules of Al2S3 are in 096 g AI2S3 First convert grams of Al2S3 to moles of Al2S3 096 g Al2S3 1 mol Al2S3 15017 gmol 00064 mol Al2S3 The... View the full answer