CHM 10100 practice
Short tools for the parts of the course that need repetition.
- Metric prefixesFlashcards for kilo, milli, micro and the rest, then quiz rounds of factors, symbols and conversions.practice/measurement/prefixes
- Unit TracksDimensional analysis. Set up conversion factors, watch the units cancel, calculate, then round to the right sig figs.practice/da
- CalculatorA scientific calculator with a tape, memory keys, chemistry constants, a scientific-notation converter, and a cylinder solver that shows the algebra step by step.practice/da/calculator
- Atomic theory questionsThe Chapter 2 in-class questions, answered and checked one part at a time.practice/atomics/atomic-theory
- Law of multiple proportionsWorked examples from real compounds, practice problems from lab data, and rounds of ten questions.practice/atomics/multiple-proportions
- ElementsAn article on every element, reachable from a clickable periodic table or a search.practice/atomics/elements
- DiatomicsThe seven elements found in nature as pairs, with a page on each element and each molecule.practice/atomics/diatomics
- IsomersSame formula, different structure, different substance. Drawn examples with their properties, cis and trans, chiral and not, plus drills.practice/atomics/isomers
- Polyatomic ionsNames, formulas and charges. A list you can cover up, the naming patterns, and rounds of ten questions.practice/atomics/polyatomic-ions
- Element familiesAlkali metals, halogens, noble gases and the rest: a colored table, what each family does, and a quiz.practice/atomics/families
- Element triviaWhere the names came from, who found what, and why sodium is Na. Read the stories, then quiz yourself.practice/atomics/trivia