Write the formula for the compound formed between rubidium and sulfur. A) RbS B) RbS₂ C) Rb₂S D) Rb₂SO₃ E) Rb₃S₂

Name: Write the formula for the compound formed between rubidium and sulfur. A) RbS B) RbS 2 C) Rb 2 S D) Rb 2 SO 3 E) Rb 3 S 2
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Quizplus · Accepted Answer

Rubidium (Rb) forms a +1 ion, and sulfur (S) forms a -2 ion. To balance the charges, two rubidium ions are needed for every sulfur ion, resulting in the formula Rb₂S.

Write the Formula for the Compound Formed Between Rubidium and Sulfur