Question List for "Chemistry: A Molecular Approach (Canadian)"

Pages: 1 ... 74 75 [76] 77 78 ... 85
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Chemistry » Determine the molecular formula for a compound that is 70.79% carbon, 8.91% hydrogen, 4.59% ... New
Started by Engineer
 41 Nov 18, 2019
Chemistry » Determine the empirical formula for a compound that is found to contain 10.15 mg P and 34.85 mg Cl. New
Started by luminitza
 45 Nov 18, 2019
Chemistry » How many molecules of butane are contained in 25.0 mL of butane? The density of butane is 0.6011 g ... New
Started by rl
 336 Nov 18, 2019
Chemistry » How many S ions are contained in 99.6 mg of Na2SO3? The molar mass of Na2SO3 is 126.05 g mol-1. New
Started by clmills979
 63 Nov 18, 2019
Chemistry » Formaldehyde, CH2O, is the simplest aldehyde and is commonly used as an embalming fluid. Calculate ... New
Started by CharlieWard
 44 Nov 18, 2019
Chemistry » Calculate the number of carbon atoms in 76.91 g of benzoic acid, C6H5COOH. New
Started by burchfield96
 65 Nov 18, 2019
Chemistry » Hematite is the mineral form of iron(III) oxide. Calculate the number of iron ions in 20.0 kg of ... New
Started by mspears3
 42 Nov 18, 2019
Chemistry » How many atoms of oxygen are contained in 47.6 g of Al2(CO3)3? The molar mass of Al2(CO3)3 is 233.99 g mol-1. New
Started by lak
 44 Nov 18, 2019
Chemistry » Calculate the mass percent composition of sulfur in Al2(SO4)3. New
Started by lbcchick
 48 Nov 18, 2019
Chemistry » How many molecules are in 16.61 g of acetic acid, C2H4O2? New
Started by fox
 260 Nov 18, 2019
Pages: 1 ... 74 75 [76] 77 78 ... 85