Course Chapters

Calculator Fundamentals

Mathematics Review

• Numbers and their Properties
  
• Numbers in Science
  
• Ratios and Proportions
  
• Units, Dimensions and Conversions
  
• Percents
  
• Simple Statistics
  
• Logarithms
  

Basic Concepts

Advanced Concepts

Pre-test

Post-test

Redox Calculator

Kinetics Arrhenius Calculator

Thermodynamics Calculator

Nuclear Decay Calculator

Linear Least Squares Regression

Newton's Method Equation Solver

Compressibility Calculator

Units Conversion Calculator

Nomenclature Calculator

Texas Instruments Calculators

Casio Calculators

Sharp Calculators

Hewlett Packard Calculators

Multiple Choice Question:

In correct scientific notation, if there are 6.022 x 10²³ atoms per mole of an elemental substance, how many atoms would there be in a sample containing 0.1 moles of that substance?

 (A) 6.022 x 1022 (B) 6.02 x 1022 (C) 6.0 x 1022 (D) 6 x 1022

Solution: D

If you did not get this problem right, make a note to try problem 3 again and rework Numbers in Science.

Next Try It Out Problem.