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(a)
Interpretation:
The given problem needs to be solved in scientific notation and rounded off to the correct number of significant figure.
Concept introduction:
To multiply or divide numbers in scientific notation, multiply or divide the coefficients and then add or subtract the exponents, respectively.
![Check Mark](/static/check-mark.png)
Answer to Problem 126A
Explanation of Solution
Compute the following calculation.
(b)
Interpretation:
The given problem needs to be solved in scientific notation and rounded off to the correct number of significant figure.
Concept introduction:
To multiply or divide numbers in scientific notation, multiply or divide the coefficients and then add or subtract the exponents, respectively.
![Check Mark](/static/check-mark.png)
Answer to Problem 126A
Round off to the correct number is
Explanation of Solution
Compute the following calculation.
(c)
Interpretation:
The given problem needs to be solved in scientific notation and rounded off to the correct number of significant figure.
Concept introduction:
To add or subtract numbers in scientific notation, the numbers must have the same exponent.
![Check Mark](/static/check-mark.png)
Answer to Problem 126A
Round off to the correct number is
Explanation of Solution
Compute the following calculation.
Chapter 9 Solutions
Glencoe Chemistry: Matter and Change, Student Edition
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