National Science Teachers Association
Binary Ternary
This is a simple activity to help chemists become adept at recognizing binary and ternary compounds. All they have to do is place the compound card (some are named and some are represented by chemical formula) beneath the correct...
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Criss-Cross Rule for Binary Compounds
Chemistry aces apply the criss-cross method for finding the formulae of binary compounds. Using aluminum chloride and magnesium oxide as examples, they are guided step-by-step through the process. This is a concise demonstration of this...
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Binary Compounds
In this compounds activity, students write the oxidation numbers for the given elements and then write the formulas for the given binary compounds. This activity has 3 problems to solve.
Curated OER
Decimal to Binary Conversion
In this decimal to binary worksheet, students convert decimal numbers to binary numbers. This two-page worksheet contains 20 problems.