(a)
Interpretation:
The given set of numbers under given operations should be accomplished and expressed in correct number of significant figures.
Concept Introduction:
Unit measurements: It is physical quantity can measured in many different units for height might be measured in inches, feet, yards, centimeters or other units.
SI unit: The international systems of units for some common physical quantities, for example it is measured in measured in kilograms
The general rules for calculation the significant figures.
- 1. The zeros between any two non-zero digits are significant.
- 2. The zeros at the beginning of any number are not significant.
- 3. In a number containing decimal point, the zero after the last digit are significant.
(b)
Interpretation:
The given set of numbers under given operations should be accomplished and expressed in correct number of significant figures.
Concept Introduction:
Unit measurements: It is physical quantity can measured in many different units for height might be measured in inches, feet, yards, centimeters or other units.
SI unit: The international systems of units for some common physical quantities, for example it is measured in measured in kilograms
The general rules for calculation the significant figures.
- 1. The zeros between any two non-zero digits are significant.
- 2. The zeros at the beginning of any number are not significant.
- 3. In a number containing decimal point, the zero after the last digit are significant.
(c)
Interpretation:
The given set of numbers under given operations should be accomplished and expressed in correct number of significant figures.
Concept Introduction:
Unit measurements: It is physical quantity can measured in many different units for height might be measured in inches, feet, yards, centimeters or other units.
SI unit: The international systems of units for some common physical quantities, for example it is measured in measured in kilograms
The general rules for calculation the significant figures.
- 1. The zeros between any two non-zero digits are significant.
- 2. The zeros at the beginning of any number are not significant.
- 3. In a number containing decimal point, the zero after the last digit are significant.
(d)
Interpretation:
The given set of numbers under given operations should be accomplished and expressed in correct number of significant figures.
Concept Introduction:
Unit measurements: It is physical quantity can measured in many different units for height might be measured in inches, feet, yards, centimeters or other units.
SI unit: The international systems of units for some common physical quantities, for example it is measured in measured in kilograms
The general rules for calculation the significant figures.
- 1. The zeros between any two non-zero digits are significant.
- 2. The zeros at the beginning of any number are not significant.
- 3. In a number containing decimal point, the zero after the last digit are significant.
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Fundamentals of General, Organic, and Biological Chemistry (8th Edition)
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