Chemistry, 04.09.2020 02:01 raebruh3154
In my chemistry class, 28 students are each given 3 pens. If there are 8 pens in one package, priced at $1.88 per package. What is the total cost of giving away pens? Give your answer to the nearest cent.
Answers: 1
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Calculate the number of molecules present in 0.750 mol of mgo.
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Which statement is true about the model of the electromagnetic spectrum a: it change the frequencies of light. b: it compare wavelengths of light. c: the color of light waves can be changed using the model. d: the intensities of light waves can be decreased using the model.
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Chemistry, 23.06.2019 06:10
How much would the freezing point of water decrease if 4 mol of nacl were added to 1 kg of water (kf=1.86 degrees c/(mol/kg) for water and i=2 for nacl a- 7.44 degrees c b- 14.88 c 3.72 d 1.86
Answers: 1
In my chemistry class, 28 students are each given 3 pens. If there are 8 pens in one package, priced...
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