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2 cards from this section. Quick, good the night before a test.
Convert the number 0.0052 to scientific notation.
Remember to count how many places you move the decimal.
How many significant figures are in 150.0?
Look for the decimal point.
What is the main purpose of using significant figures?
Think of how you would report a measurement.
True or False: Scientific notation can only represent large numbers.
Recall how small numbers are represented.
A sample has a density of 0.789 g/mL. What is the mass of 250 mL of this liquid?
Use the formula for mass in terms of density and volume.
Convert 0.0000567 to scientific notation and then perform the calculation of this number squared.
Remember to square both the coefficient and the power.
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