5. Molecules and Compounds

Write the correct ionic formula for the compound formed between each of the following pairs of ions:b. Ca²⁺ and S²⁻

Write the correct ionic formula for the compound formed between each of the following pairs of ions:e. Al³⁺ and S²⁻

The 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.

Consider 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?