5. Molecules and Compounds
Writing Formula Units of Ionic Compounds
5. Molecules and Compounds
Writing Formula Units of Ionic Compounds
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Practice this topic
- Multiple Choice
Provide the molecular formula for the following compound:Sodium dichromate
- Open QuestionWrite the correct ionic formula for the compound formed between each of the following pairs of ions:e. Al³⁺ and S²⁻
- Open QuestionWrite the correct ionic formula for the compound formed between each of the following pairs of ions:b. Ca²⁺ and S²⁻
- Open QuestionThe elements in red in the periodic table can form cations having more than one charge. Write the formulas and names of the compounds that are formed between the red cations and the blue anions depicted in the periodic table.
- Open QuestionConsider the following Lewis symbols for elements X and Y: (6.1, 6.2, 6.5) e. What would be the formula of a compound of X and sulfur?