Chemistry, 24.09.2019 20:00 prettygirllniyiaa
The active ingredient in aspirin is acetylsalicylic acid. in a lab class, a student uses paper chromatography to isolate another common ingredient of headache remedies. the sample of this ingredient had a mass of 384 mg and a volume of 0.32 cm3. looking at the following data, what was the other ingredient in the headache remedy? white table sugar caffeine sodium chloride d -0.70 g/ml d 1.2 g/ml d 2.2 g/ml
Answers: 2
Chemistry, 23.06.2019 01:00, akluke6059
Which statement characterizes synthetic polymers? a. they come from animals and plants. b. they are found in nature. c. they are made in a lab. d. they are components of starch.
Answers: 1
Chemistry, 23.06.2019 01:00, breemills9552
What two factors can affect the properties of a hydrocarbon? a. the number of its carbon atoms and the number of single bonds b. the number of its carbon atoms and the arrangement of its atoms c. the arrangement of its atoms and the number of its double bonds
Answers: 1
Chemistry, 23.06.2019 03:50, arimarieestrada
How many liters of oxygen gas, at standardtemperature and pressure, will react with 35.8 grams ofiron metal? 4 fe (s) + 3 o2 (g) → 2 fe2o3 (s)
Answers: 3
The active ingredient in aspirin is acetylsalicylic acid. in a lab class, a student uses paper chrom...
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