Question

the chemical formulas of three substances are shown below.

• c₂h₆o
• c₄h₁₀o
• c₃h₈o

which terms best complete the sentences?
these compounds contain the same because each formula has the same.
they are different compounds because they have different.
chemical symbols chemical formulas elements

Explanation:

Step1: Identify common in formulas

All have C, H, O elements.

Step2: Determine difference

Have different chemical formulas.

Answer:

elements; elements; chemical formulas