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Chemistry, 08.10.2019 21:30 kksavage36
Which options contain true statements about significant figures?
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a. significant figures are the number of decimal places in a measured value.
b. significant figures are the digits that can be read from the instrument along with an individual’s estimated digit.
c. significant figures reflect the accuracy of the instrument.
d. significant figures are the digits in a measured value that represent the accuracy of the measurement.
Answers: 2
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What is the molar mass of a gas that has density of 2.054 g/l
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Exit what is the density of an object having a mass of 5.0 g and a volume of 45.0 cm3?
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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
Which options contain true statements about significant figures?
(select all that apply)
(select all that apply)
Mathematics, 21.08.2019 05:10
Mathematics, 21.08.2019 05:10
Mathematics, 21.08.2019 05:10
Mathematics, 21.08.2019 05:10
Mathematics, 21.08.2019 05:10