When dividing 6.022 × 10^23 by 3.0, how many significant figures should the answer have?
Practice Questions
1 question
Q1
When dividing 6.022 × 10^23 by 3.0, how many significant figures should the answer have?
1
2
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4
The number 3.0 has 2 significant figures, so the result should also be reported with 2 significant figures.
Questions & Step-by-step Solutions
1 item
Q
Q: When dividing 6.022 × 10^23 by 3.0, how many significant figures should the answer have?
Solution: The number 3.0 has 2 significant figures, so the result should also be reported with 2 significant figures.
Steps: 4
Step 1: Identify the numbers involved in the division. We have 6.022 × 10^23 and 3.0.
Step 2: Determine the number of significant figures in each number. The number 6.022 has 4 significant figures, and the number 3.0 has 2 significant figures.
Step 3: When dividing numbers, the result should have the same number of significant figures as the number with the least significant figures.
Step 4: Since 3.0 has the least significant figures (2), the final answer should also be reported with 2 significant figures.
