Which one is an empirical formula?

• H₂O₂
• C₂H₆O₁₂
• CaCl₂
• N₂O₈

A formula with the lowest whole # ratio of elements in a compound is called

• Molecular Formula
• Chemical Formula
• Empirical Formula 
• Distance Formula

Which pair has the same empirical formula?

• NaCrO₄ and Na₂Cr₂O₇
• C₂H₄O₂ and C₆H₁₂O₆
• C₃H₆O₃ and C₂H₆O₂
• CH₄ and C₂H₆

Which one is the empirical formula?

C₄H₆

• CH

• CH₃

• C₂H₃

• C₄H₆

Which one is the empirical formula?

Br₂O₆

• BrO₃

• Br₆O₂

• BrO

• Br₂O₆

Which one is the empirical formula?

P₂O₆

• P₂O₆

• PO

• PO₃

• P₃O

Which one is the empirical formula?

C₂₅H₄₅

• C₂₅H₄₅

• CH

• C₅H₉

• C₉H₅

Which one is the empirical formula?

Si₂F₆

• SiF

• Si₂F₆

• SiF₃

• Si₆F₂

Which one is the empirical formula?

P₃O₄

• PO

• P₃O₄

• P₄O₃

Which one is the empirical formula?

S₂O₈

• S₂O₈

• SO

• SO₄

• S₈O₂