How many significant figures are in the number 0.00456?
Practice Questions
1 question
Q1
How many significant figures are in the number 0.00456?
2
3
4
5
Leading zeros do not count as significant figures. The significant figures in 0.00456 are 4, 5, and 6, which totals to 3 significant figures.
Questions & Step-by-step Solutions
1 item
Q
Q: How many significant figures are in the number 0.00456?
Solution: Leading zeros do not count as significant figures. The significant figures in 0.00456 are 4, 5, and 6, which totals to 3 significant figures.
Steps: 6
Step 1: Identify the number you are analyzing, which is 0.00456.
Step 2: Look for leading zeros. Leading zeros are the zeros before the first non-zero digit. In 0.00456, the leading zeros are the two zeros before the 4.
Step 3: Understand that leading zeros do not count as significant figures. So, we will not count the leading zeros.
Step 4: Identify the non-zero digits in the number. The non-zero digits in 0.00456 are 4, 5, and 6.
Step 5: Count the non-zero digits. There are three non-zero digits: 4, 5, and 6.
Step 6: Conclude that the total number of significant figures in 0.00456 is 3.
