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Chem 103 Quiz 2 Questions and Answers 100% Accurate
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Exam of 1 pages for the course straighterline chemistry at straighterline chemistry (Chem 103 Quiz 2)
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Chem 103 Quiz 2Which temperature is the coldest?
116 K
-20 °C
-105 °F - answer116 K
Which of the following will float on pure water?
iron (density = 7.87 g/cm3)
copper (density = 8.96 g/cm3)
gold (density = 19.31 g/cm3)
None of the above will float on pure water. - answerNone of the above will float on pure
water.
Which of the following is equal to 623?
6.23 x 103
6.23 x 102
6.23 x 10-3
6.23 x 10-2 - answer6.23 x 102
Which of the following is equal to 1 mL?
0.01 L
1000 cm3
1 dm3
1 cm3 - answer1 cm3
In the SI system of measurement, the unit of mass is the - answerkilogram
A student measures the volume of a solution to be 0.00370 L. How many significant
digits are in this measurement? - answer3
A solution has a mass of 17.41 grams, and a volume of 14.4 mL. What is the density of
this solution, reported to the correct number of significant digits? - answer1.21 g/mL
A piece of drift wood has a density of 0.76 g/cm3 while a piece of alloy has a density of
6.7 g/cm3. Which statement is accurate? - answerThe drift wood will float on pure water
but the alloy will sink.
A block of titanium metal has a mass of 1.22 kg. Given titanium's density (7.87 g/cm3),
what volume does this block of titanium occupy in liters. - answer0.155 L
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