Which of the Following Statements About Compounds and Mixtures Is

question 37

Multiple Choice

Which of the following statements about compounds and mixtures is correct?

• A) Both mixtures and compounds must contain two or more kinds of atoms.
• B) Mixtures must always contain at least one compound.
• C) Both mixtures and compounds can have a variable composition.
• D) More than one correct response.
• E) No correct response.

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Definitions:

Ag

The symbol for Silver, a chemical element with valuable electrical conductivity, thermal conductivity, and reflectivity properties.

Silver

A precious metal with the chemical symbol Ag and atomic number 47, known for its high conductivity, malleability, and antibacterial properties.

Selenium

a chemical element with symbol Se and atomic number 34, known for its role in antioxidant enzymes and its toxicity in large amounts.

Atomic Symbol

A notation of one or two letters representing a chemical element (e.g., O for oxygen, Ag for silver).