Chiral Publishing
Chiral Publishing: An Introduction to Chemistry: Scientific Notation [Pdf]
Learn step by step instructions on how to express numbers in scientific notation. Discover the rules to scientific notation and view several examples of numbers being expressed in scientific notation.
Chemistry Collective
Chem Collective: Determining the Concentration of an Unknown Solution
Using the Virtual Laboratory design, students perform an experiment to determine the concentration of the unknown HCl solution to four significant figures.
Chemistry Collective
Chem Collective: Standardization of Na Oh With a Khp Solution: Acid Base Titration
Use the Virtual Laboratory to standardize an unknown NaOH solution (approximately 0.2M) to four significant figures via titration with 25.00 mL of a KHP standard solution.
CK-12 Foundation
Ck 12: Unit Conversions, Error, and Uncertainty
[Free Registration/Login may be required to access all resource tools.] Students explore a science investigation learning module including conversions, error, and uncertainty in scientific measurement.
Curated OER
Chemistry Land: Significant Figures and Fuzzy Numbers: Basketball Player
Line drawing of a basketball player in action.
Curated OER
Chemistry Land: Significant Figures and Fuzzy Numbers: Bill Gates
Drawn portrait of Bill Gates.
Curated OER
Chemistry Land: Significant Figures and Fuzzy Numbers: Jay Leno
Drawn portrait of Jay Leno.
Curated OER
Chemistry Land: Significant Figures and Fuzzy Numbers: Swimming Pool
Drawing of an in-ground swimming pool.