Four students measure the length of a paper clip whose actual length is 3.2 cm. whose measurements are precise but not accurate?
a. samuel: 2.7 cm, 2.7 cm, 2.7 cm, 2.8 cm
b. jose: 2.2 cm, 2.6 cm, 3.0 cm, 3.3 cm
c. nikita: 3.1 cm, 3.1 cm, 3.2 cm, 3.2 cm
d. anne: 2.6 cm, 3.2 cm, 3.2 cm, 3.6 cm
Answers: 2
Chemistry, 21.06.2019 18:00, anamaliiow
Acylinder is filled with 2.00 moles of nitrogen, 3.00 moles of argon and 5.00 moles of helium. if the gas mixture is at stp, what is the partial pressure of the argon
Answers: 1
Chemistry, 22.06.2019 19:40, trodgers0202
Scientists have developed an explanation of a phenomenon from several verified hypotheses. the explanation has been confirmed through numerous experimental tests. which option best describes this explanation? a. scientific lawb. research questionc. hypothesisd. scientific theory
Answers: 3
Chemistry, 23.06.2019 02:30, elyzarobertson
Which statement best describes the liquid state of matter? a. it has definite shape but indefinite volume. b. it has definite shape and definite volume. c. it has indefinite shape and indefinite volume. d. it has indefinite shape but definite volume.
Answers: 1
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