Concept explainers
(a)
Interpretation: The given number
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 3A
The ordinary decimal number is 0.06235.
Explanation of Solution
The given number is
Move the decimal point in the base 2 places to left, adding extra zeros as needed.
Conversions of real numbers that starts with base and divide by 2 tens is as follows:
Thus ordinary decimal number is 0.06235.
(b)
Interpretation: The given number
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 3A
The ordinary decimal number is 7229.
Explanation of Solution
The given number is
Move the decimal point in the base 3 places to left, adding extra zeros as needed.
Conversions of real numbers that starts with base and divide by 3 tens is as follows:
Thus ordinary decimal number is 7229.
(c)
Interpretation: The given number
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 3A
The ordinary decimal number is 0.000005.
Explanation of Solution
The given number is
Move the decimal point in the base 6 places to left, adding extra zeros as needed.
Conversions of real numbers that starts with base and divide by 6 tens is as follows:
Thus ordinary decimal number is 0.000005.
(d)
Interpretation: The given number
Conversion from scientific notation to real number is as follows:
If n>0 then,
If n<0 then,
(d)
Answer to Problem 3A
The ordinary decimal number is 86210.
Explanation of Solution
The given number is
Move the decimal point in the base 4 places to left, adding extra zeros as needed.
Conversions of real numbers that starts with base and divide by 4 tens is as follows:
Thus ordinary decimal number is 86210.
Chapter 5 Solutions
World of Chemistry, 3rd edition
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