Chemistry, 19.07.2019 05:20 kailahgranger
Asolution of cacl2 in water forms a mixture that is 34.5% calcium chloride by mass. if the total mass of the mixture is 477.4 g, what masses of cacl2 and water were used?
Answers: 2
Chemistry, 21.06.2019 22:30, britotellerialuis
Ibeg i need 20. a reaction produces 4.93 l of oxygen, but was supposed to produce 1 mol of oxygen. what is the percent yield?
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Chemistry, 22.06.2019 08:30, masontdavis
Draw the skeletal structures of two different molecules that are each made of 5 carbon atoms and 12 hydrogen atoms.
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Which part of earth’s surface receives the most direct rays from the sun? a) equator b) ocean c) poles d) mountains
Answers: 2
Chemistry, 22.06.2019 09:50, revlonknox6
Achemist has dissolved a certain substance in water. the chemist knows that more of the substance could be dissolved into the water before it stops dissolving. therefore
Answers: 2
Asolution of cacl2 in water forms a mixture that is 34.5% calcium chloride by mass. if the total mas...
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