Significant Figures
4.078 + 67.3999
What is 71.478?
The SI unit for pressure.
What is a pascal?
The closeness of your data to each other.
What is precision?
1.93 x 8.721
What is 16.8?
Find the mass of 25.0 mL of copper (d=8.96 g/mL)
What is 224 g?
Convert 10 milliliters to liters.
What is 0.01 mL?
The closeness of your values to the true value.
What is accuracy?
The number of Sig Figs in 1.4007 x 10^3
What is 5
(2.0000 - 1.00) / 2.00
What is 0.500?
A cube of aluminum measures 2.5 cm x 3.7 cm x 9.1 cm and has a mass of 227 grams. Find density.
What is 2.7 g/cm3?
Convert 62 seconds to milliseconds.
What is 62000 ms?
Convert 1.02 x 10^4 into standard notation.
What is 10200?
Round 1400.0030 to 4 significant figures
What is 1400. or 1.400 x 10^3?
(0.004 x 1003) + 3.9
What is 8?
The density of water.
What is 1.00 g/mL
Convert 53 decagrams to decigrams.
What is 5300 dg?
Convert 0.000345 to scientific notation.
What is 3.45 x 10^-4?
Round 456 to 1 significant figure
What is 500?
(6.045 + 3.04) / 2
What is 5?
The mass of an object has a density of 2.7 g/mL. Find volume if the mass of the object is 12.8 g
What is 4.7 mL?
Convert 400 milliliters to kiloliters.
What is 4 x 10^-4 kL?
A student measures the mass as 3.5 grams but the true value is 4.2 grams. This is the percent error.
What is 20%?