Unit Conversions 2 - Scientific Notation and Significant Digits
Lesson Info
Unit Conversion T...
Chemistry, 08.10.2020 04:01 devikapal101
Unit Conversions 2 - Scientific Notation and Significant Digits
Lesson Info
Unit Conversion Tiles
Metric units only
Mixed units
1000 motors
1 kilometer
100 centimeters
1 meter
1000 millimeters
1 meter
The largest human cell is the egg cell, with a
diameter of 121 micrometers. What is the
diameter of a human egg cell in millimeters?
10 millimeters
1 centimeter
1000 micrometers
1 millimeter
1000 nanometers
1 micrometer
1.0.10nm
1 meter
1.0.106 pm
1 meter
9.461. 1012 km
1 light year
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121 micrometers
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Answers: 3
Chemistry, 21.06.2019 18:30
150.0 grams of asf3 were reacted with 180.0 g of ccl4 to produce ascl3 and ccl2f2. if the actual yield of ccl2f2 was 127 g, what is the percent yield?
Answers: 2
Chemistry, 22.06.2019 04:20
Which of the following is true for the actual yield of a reaction? it is always calculated as a ratio. it is the yield from the excess reactant. it is the yield from the limiting reactant. it is always less than the theoretical yield.
Answers: 1
Chemistry, 22.06.2019 20:20
Nitric acid can be formed in two steps from the atmospheric gases nitrogen and oxygen, plus hydrogen prepared by reforming natural gas. in the first step, nitrogen and hydrogen react to form ammonia: (g) (g) (g) in the second step, ammonia and oxygen react to form nitric acid and water: (g) (g) (g) (g) calculate the net change in enthalpy for the formation of one mole of nitric acid from nitrogen, hydrogen and oxygen from these reactions. round your answer to the nearest .
Answers: 3
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