What is the correct number of significant figures in the result of 6.022 x 10^23

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Question: What is the correct number of significant figures in the result of 6.022 x 10^23?

Options:

Correct Answer: 5

Solution:

6.022 has 4 significant figures, so the result retains that count.

What is the correct number of significant figures in the result of 6.022 x 10^23?

What is the correct number of significant figures in the result of 6.022 x 10^23?

Step 1: Identify the number given, which is 6.022 x 10^23.
Step 2: Look at the number 6.022 to determine how many significant figures it has.
Step 3: Count the digits in 6.022. The digits are 6, 0, 2, and 2.
Step 4: Since all non-zero digits and any zeros between them are significant, 6.022 has 4 significant figures.
Step 5: The result of 6.022 x 10^23 will keep the same number of significant figures as the original number, which is 4.

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