Concept explainers
(a)
Interpretation: The standard scientific notation of
Concept introduction:
The expression of a number as a product of a number between 1 and 10 and appropriate
Conversion from scientific notation to real number is as follows:
If n>0 then,
If n<0 then,
(a)
Answer to Problem 8A
Scientific notation of the numbers is
Explanation of Solution
The given number is
The exponent is +3 because decimal point must be moved three places to the left. Scientific notation of number is as follows:
For the number 3125 scientific numbers is
(b)
Interpretation: The standard scientific notation of
Concept introduction:
The expression of a number as a product of a number between 1 and 10 and appropriate
Conversion from scientific notation to real number is as follows:
If n>0 then,
If n<0 then,
(b)
Answer to Problem 8A
Scientific notation of the numbers is
Explanation of Solution
The given number is
Thus for
(c)
Interpretation: The standard scientific notation of
Concept introduction:
The expression of a number as a product of a number between 1 and 10 and appropriate
Conversion from scientific notation to real number is as follows:
If n>0 then,
If n<0 then,
(c)
Answer to Problem 8A
Scientific notation of the numbers is
Explanation of Solution
The given number is
Thus for
(d)
Interpretation: The standard scientific notation of
Concept introduction:
The expression of a number as a product of a number between 1 and 10 and appropriate
Conversion from scientific notation to real number is as follows:
If n>0 then,
If n<0 then,
(d)
Answer to Problem 8A
Scientific notation of the numbers is
Explanation of Solution
The given number is
The exponent is -5 because decimal point must be moved five places to the right. Scientific notation of number is as follows:
For the number
(e)
Interpretation: The standard scientific notation of
Concept introduction:
The expression of a number as a product of a number between 1 and 10 and appropriate
Conversion from scientific notation to real number is as follows:
If n>0 then,
If n<0 then,
(e)
Answer to Problem 8A
Scientific notation of the numbers is
Explanation of Solution
The given number is
For the number
(f)
Interpretation: The standard scientific notation of
Concept introduction:
The expression of a number as a product of a number between 1 and 10 and appropriate
Conversion from scientific notation to real number is as follows:
If n>0 then,
If n<0 then,
(f)
Answer to Problem 8A
Scientific notation of the numbers is
Explanation of Solution
The given number is
For the number
(g)
Interpretation: The standard scientific notation of
Concept introduction:
The expression of a number as a product of a number between 1 and 10 and appropriate
Conversion from scientific notation to real number is as follows:
If n>0 then,
If n<0 then,
(g)
Answer to Problem 8A
Scientific notation of the numbers is
Explanation of Solution
The given number is
For the number
(h)
Interpretation: The standard scientific notation of
Concept introduction:
The expression of a number as a product of a number between 1 and 10 and appropriate
Conversion from scientific notation to real number is as follows:
If n>0 then,
If n<0 then,
(h)
Answer to Problem 8A
Scientific notation of the numbers is
Explanation of Solution
The given number is
For the number
Chapter 5 Solutions
World of Chemistry
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