Chemistry, 13.07.2019 10:30 tiffanyrenee3355
Gasoline and motor oil are chemically similar. they are both mixtures of nonpolar hydrocarbons containing carbon and hydrogen atoms. however, motor oil is much more viscous than gasoline. which substance probably has the higher average molar mass? answers: a. gasoline b. motor oil
Answers: 1
Chemistry, 21.06.2019 18:30, ciarakelly636owuiup
Asample of the male sex hormone testosterone, c19h28o2, contains 3.88×10^21 atoms of hydrogen.(a) how many atoms of carbon does it contain? (b) how many molecules of testosterone does it contain? (c) how many moles of testosterone does it contain? (d) what is the mass of this sample in grams?
Answers: 1
Chemistry, 22.06.2019 18:30, chinadoll24
Asample of hydrated tin (ii) chloride (sncl2) has a mass of 4.90 g. when it is dehydrated, it has a mass of 4.10 g. which is the correct chemical formula for the hydrate? sncl2•2h2o sncl2•4h2o sncl2•6h2o
Answers: 2
Gasoline and motor oil are chemically similar. they are both mixtures of nonpolar hydrocarbons conta...
Biology, 28.11.2019 19:31