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In the measurement 123.45, how many significant figures are present?
Practice Questions
Q1
In the measurement 123.45, how many significant figures are present?
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Questions & Step-by-Step Solutions
In the measurement 123.45, how many significant figures are present?
Steps
Concepts
Step 1: Look at the number 123.45.
Step 2: Identify each digit in the number.
Step 3: Count all the digits: 1, 2, 3, 4, and 5.
Step 4: Remember that all non-zero digits are significant.
Step 5: Since all digits (1, 2, 3, 4, 5) are non-zero, they are all significant.
Step 6: Add up the significant digits: 1 + 1 + 1 + 1 + 1 = 5.
Step 7: Conclude that there are 5 significant figures in the number 123.45.
No concepts available.
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