Chemistry, 27.01.2020 18:31 gbrightwell
Six students were asked to perform an experiment to see how the mass of a pendulum affected its period. they were given supplies and asked to design an experiment to test the impact that the mass of the bob had on period. what would likely make their results more reliable?
a) if each student was given different equipment.
b) if a set procedure was followed by all of the students.
c) if each student was given the same hypothesis to prove.
d) if the student all perform the investigation on the same day.
Answers: 3
Chemistry, 22.06.2019 23:30
Imagine a small synthetic vesicle made from pure phospholipids enclosing an interior lumen containing 1 mm glucose and 1 mm sodium chloride. if the vesicle is placed in pure water, which of the following happens faster? a. na+ diffuses out. b. cl– diffuses out. c. h2o diffuses in. d. glucose diffuses out. e. sodium chloride diffuses out.
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Chemistry, 23.06.2019 04:20
Calculate the mass of 0.750 mol of the following substance. na3po4.
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Chemistry, 23.06.2019 05:40
Why is it incorrect to balance a chemical equation by changing the subscripts? explain.
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Chemistry, 23.06.2019 14:00
Ahas distinct properties and composition that never vary.
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Six students were asked to perform an experiment to see how the mass of a pendulum affected its peri...
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