Multiple ChoiceIn the ionic compound FeCl3 (iron(III) chloride), which ions and how many of each are present in one formula unit?1views
Multiple ChoiceWhich ion would combine with Ba2+ to form a neutral ionic compound with the formula unit BaCl2?1views
Multiple ChoiceLithium forms Li+ ions and oxygen forms O2− ions. Can a stable ionic compound be made from lithium and oxygen, and if so, what is its correct formula unit?2views
Multiple ChoiceWhen zinc reacts with sulfur to form an ionic compound, what is the correct formula unit of the product?1views
Textbook QuestionWrite the correct ionic formula for the compound formed between each of the following pairs of ions:b. Ca²⁺ and S²⁻1330views
Multiple ChoiceIn the ionic formula Mg3X2, magnesium forms Mg2+. Which element could X be so that the compound is electrically neutral?2views
Multiple ChoiceProvide the molecular formula for the following compound:Sodium dichromate3002views25rank
Textbook QuestionWrite the correct ionic formula for the compound formed between each of the following pairs of ions:e. Al³⁺ and S²⁻1542views
Textbook 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.1324views
Textbook 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?1139views