Significant Figures
The number of significant figures in 0.00450
What are 3 significant figures?
The number of inches in a foot.
What are 12 inches?
The scientific notation for 0.00034.
What is 3.4 × 10⁻⁴?
The molar mass of hydrogen gas (H2).
What is 2.016 g/mol ?
The number of particles in 1 mole of any substance.
What is 6.022 × 10²³ particles? (Avogadro's Number)
The number of significant figures in 123,000 (assuming no decimal point).
What are 3 significant figures?
Convert 5 meters to centimeters.
What are 500 centimeters?
Convert 5.6 × 10⁶ to standard notation.
What is 5,600,000?
The molar mass of calcium carbonate (CaCO3).
What is 100.09 g/mol?
The number of moles in 12 grams of carbon (C)
What is 1 mole? (since the molar mass of carbon is 12 g/mol)
This rule applies when determining significant figures in a number that contains a decimal point.
What is "all digits to the right of a non-zero number are significant"?
The number of grams in 3.5 kilograms/
What are 3500 grams?
The scientific notation for the number 0.000567
What is 5.67 × 10⁻⁴?
The molar mass of methane (CH4)
What is 16.04 g/mol?
The molar mass of water (H2O).
The result of adding 5.678 + 3.4 and rounding to the second significant figure.
What is 9.1?
Convert 1000 milliliters to liters.
What is 1 liter?
The result of (3 × 10²) × (2 × 10⁴) in scientific notation?
What is 6 × 10⁶?
The number of grams in 2 moles of sulfur (S)?
What is 64.06 grams?
The number of atoms in 2 moles of helium (He).
What is 1.2044 x 1024?
The number of significant figures of the result of this: 0.045 × 1.02
What are 2 significant figures?
If a car travels 60 miles per hour,it goes this many kilometers per hour. (1 mile = 1.609 km)
What is 96.54 kilometers per hour?
Convert 4.2 × 10⁻³ to standard notation.
What is 0.0042?
The molar mass of glucose (C6H12O6)
The number of moles of sodium chloride in 55.44 grams.
What is 1 mole? (since the molar mass of NaCl is 58.44 g/mol)