Fill in the blanks below with the correct units. Sam bought a candy bar. Its mass was about ? .

In this case, when describing the mass of a candy bar, the appropriate unit of measurement typically used is grams (g).

To provide a complete answer:

1. Break Down the Problem

   • Identify the mass of the candy bar.
   • Determine the appropriate unit for measuring mass.

2. Relevant Concepts

   • Common units of mass include kilograms (kg), grams (g), and milligrams (mg). For small items like candy bars, grams are typically used.

3. Analysis and Detail

   • Candies generally have a mass ranging from about 40 grams to 100 grams or so. Since this is not a precise calculation but rather a general knowledge question, we can infer that the mass of a candy bar is often about 50g as a common reference.

4. Verify and Summarize

   • Based on common knowledge of candy bars, they typically weigh about 50 grams. This is supported by various candy bar labels.

Final Answer

The mass of the candy bar was about 50 grams (g).