Chemistry, 22.07.2019 15:00 ethancarter560
If an object has a mass of 40 grams and a volume of 20 cm3, what is its density in g/cm3? a. 0.5 b. 2 c. 40 d. 800
Answers: 1
Chemistry, 22.06.2019 13:00
The molality of calcium chloride (cacl2) in an aqueous solution is 2.46 m. what is mole fraction of the solute?
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Chemistry, 22.06.2019 13:30
Ants live on acacia trees in south america. the ants feed on sugars secreted by the trees. the trees provide room for the ants to live. the ants sting any other insect or animal that comes to eat the trees. what type of relationship is this?
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Chemistry, 23.06.2019 05:00
Which of the following describes qualitative data? a) recording the temperature of a solid as it is warmed. b) noting the color of a solution as it is heated. c) measuring the volume of an object by water displacement. d) taking the mass of an object using a balance.
Answers: 2
If an object has a mass of 40 grams and a volume of 20 cm3, what is its density in g/cm3? a. 0.5 b....
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