(a)
Interpretation:
The calculations are to be expressed by using scientific notation.
Concept introduction:
Scientific notation is used to write large numbers by shifting the decimal point. It is expressed as the product of a decimal term and
Answer to Problem 1.61E
The simplified form of the given fraction is
Explanation of Solution
The given fraction is,
The fraction can be expressed as follows:
The answer of the given fraction can be calculated as follows:
Hence, the simplified form of the given fraction is
The simplified form of the given fraction is
(b)
Interpretation:
The calculations are to be expressed by using scientific notation.
Concept introduction:
Scientific notation is used to write large numbers by shifting the decimal point. It is expressed as the product of a decimal term and
Answer to Problem 1.61E
The simplified form of the given fraction is
Explanation of Solution
The given fraction is,
The fraction can be expressed as follows:
The answer of the given fraction can be calculated as follows:
Hence, the simplified form of the given fraction is
The simplified form of the given fraction is
(c)
Interpretation:
The calculations are to be expressed by using scientific notation.
Concept introduction:
Scientific notation is used to write large numbers by shifting the decimal point. It is expressed as the product of a decimal term and
Answer to Problem 1.61E
The simplified form of the given fraction is
Explanation of Solution
The given fraction is,
The fraction can be expressed as follows:
The answer of the given fraction can be calculated as follows:
Hence, the simplified form of the given fraction is
The simplified form of the given fraction is
(d)
Interpretation:
The calculations are to be expressed by using scientific notation.
Concept introduction:
Scientific notation is used to write large numbers by shifting the decimal point. It is expressed as the product of a decimal term and
Answer to Problem 1.61E
The simplified form of the given fraction is
Explanation of Solution
The given fraction is,
The answer of the given fraction can be calculated as follows:
Hence, the simplified form of given fraction is
The simplified form of the given fraction is
(e)
Interpretation:
The calculations are to be expressed by using scientific notation.
Concept introduction:
Scientific notation is used to write large numbers by shifting the decimal point. It is expressed as the product of a decimal term and
Answer to Problem 1.61E
The simplified form of the given fraction is
Explanation of Solution
The given fraction is,
The answer of a given fraction can be calculated as follows:
The numbers are adjusted to a standard position. The decimal is shifted towards right and the power of
Hence, the simplified form of given fraction is
The simplified form of the given fraction is
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Chapter 1 Solutions
Bundle: Chemistry for Today: General, Organic, and Biochemistry, Loose-Leaf Version, 9th + LMS Integrated OWLv2, 4 terms (24 months) Printed Access Card
- To how many significant figures should each answer be rounded? (6.626 x 10-ª J .s) (2.9979 × 10% m/s) equation A: = 4.385007814570 × 10-19 J (unrounded) 4.530 x 10-7 After rounding, the answer to equation A should have O 1 significant figure. 4 significant figures. O 5 significant figures. 2 significant figures. 3 significant figures.arrow_forwardCalculate: (-1.10 × 10³) (4.00 × 10¯²) Write your answer in scientific notation. 10 Xarrow_forwardTo how many significant figures should each answer be rounded? (6.626x 10-34 J . s) (2.9979x 10% m/s) equation A: = 4.483992189616 x 10-19 J (unrounded) 4.430 x 10-7 m After rounding, the answer to equation A should have O 1 significant figure. O 4 significant figures. O 2 significant figures. O 3 significant figures. O 5 significant figures. (6.022x 1023 atoms/mol) (0.653 g) 20.18 g/mol = 1.949 x 1022 atoms (unrounded) equation B: After rounding, the answer to equation B should havearrow_forward
- Do the following calculation, and express the answer using correct scientific notation. (2.97 x 10^2)x(6.09 x 10^-7)arrow_forward1. Perform the following calculations and give the answer rounded to the correct number of significant figures: [(3.35 x 1.06) + (21 1.773)] The answer isarrow_forwardComplete the following table. Decimal notation Scientific notation 2.04 x 10`5 6.73 x 10`2 5.00 x 10`3arrow_forward
- MEASUREMENT Multiplication and division of measurements Decide whether each proposed multiplication or division of measurements is possible. If it is possible, write the result in the last col proposed multiplication or division Is this possible? result 14. dL yes 0.20 L no ? yes (1.0 g) · (1.0 cm) = ? no yes (5.9 dL) · (0.20 L) = ? no O O Oarrow_forwardThe following equation can be used to convert Fahrenheit temperature to Celsius temperature. (°F – 32) °C = 1.8 Use algebra to change the equation to convert Celsius temperature to Fahrenheit temperature.arrow_forwardCanvas 国 Question 6 (MATH) The result of 0.062503 x 3.42 expressed correctly using scientific notation and significant figures is O 2.14 x 10-1 O 2.1376 x 10-2 O 1.83 x 102 O 2.14 x 102arrow_forward
- Chemistry It is often necessary to do calculations using scientific notation when working chemistry problems. For practice, perform each of the following calculations. (2.30 x 10-) 10-) (1.00 (1.00 x 10) = [ 1.10 x 10-5 6.98 x 10¹ (2.30 × 10-5) (1.15 × 10-) X (1.00×10*) (1.10× 10-5)arrow_forward(3.75x104) - (1.25x103)=? Express your answer in scientific notation and regular notation. (You need to type your exponents as 10^4, 10^3, 10^5 etc... the ^symbol is shift+6 on the keyboard) * Your answer (2.0x103) x (3.0x104)=? Express your answer in scientific notation. Your answerarrow_forwardConversion Factors in Calculations Report Sheet - Lab 2 B. Signlficant Figures in Calculations B.1 Perform the following multiplication and division calculations. Give a final answer with the correct number of significant figures: 4.5 x 0.28 0.1184 x 8.00 x 0.0345 (42.4)(15.6) 1.265 (35.56)(1.45) (4.8)(0.56) B.2 Perform the following addition and subtraction calculations. Give a final answer with the correct number of significant figures. Pre settin 2-Line entry of up Entry Line). 11 digits scrolf line. Press 2nd immediately to the The second line (Res digits, plus a decimal po indicator, and a 2-digit pos Results that exceed the digr Notation. Indicator Definition 2nd function. 2nd UVD Hunohaliarrow_forward
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