Concept explainers
(a)
Interpretation:
The given ordinary number is to be expressed in scientific notation.
Concept introduction:
The ordinary numbers are written as the power of
In scientific notation, the non-zero significant numbers are written along with the power of
Answer to Problem 40E
The given ordinary number,
Explanation of Solution
The given number is
The given ordinary number,
(b)
Interpretation:
The given ordinary number is to be expressed in scientific notation.
Concept introduction:
The ordinary numbers are written as the power of
In scientific notation, the non-zero significant numbers are written along with the power of
Answer to Problem 40E
The given ordinary number,
Explanation of Solution
The given number is
The given ordinary number,
(c)
Interpretation:
The given ordinary number is to be expressed in scientific notation.
Concept introduction:
The ordinary numbers are written as the power of
In scientific notation, the non-zero significant numbers are written along with the power of
Answer to Problem 40E
The given ordinary number,
Explanation of Solution
The given number is
The given ordinary number,
(d)
Interpretation:
The given ordinary number is to be expressed in scientific notation.
Concept introduction:
The ordinary numbers are written as the power of
In scientific notation, the non-zero significant numbers are written along with the power of
Answer to Problem 40E
The given ordinary number,
Explanation of Solution
The given number is
The given ordinary number,
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Chapter PSS Solutions
Introductory Chemistry: Concepts and Critical Thinking (8th Edition)
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- Carry out the following operations and express the answers with the appropriate number of significant figures. (a) 14.3505 + 2.65 (b) 952.7 - 140.7389 (e) 13.29 × 104210.25012 (d) 0.0588/0.677arrow_forwardExpress the following in scientific notation.(a) 0.0000582(b) 402(c) 7.93(d) -6593.00(e) 0.002530(f) 1.47arrow_forwardExpress the following numbers in scientific notation:(a) 0.000000027, (b) 356, (c) 47,764, (d) 0.096.arrow_forward
- (a) How many picometers are there in 1 m? (b) Express6.0 * 103 m using a prefix to replace the power of ten.(c) Use exponential notation to express 4.22 mg in grams.(d) Use decimal notation to express 4.22 mg in grams.arrow_forwardExpress each of the following numbers in scientific notation with correct significant figures:(a) 711.0(b) 0.239(c) 90743(d) 134.2(e) 0.05499(f) 10000.0(g) 0.000000738592arrow_forwardRound the following to the indicated number of significant figures:(a) 0.424 (to two significant figures)(b) 0.0038661 (to three significant figures)(c) 421.25 (to four significant figures)(d) 28,683.5 (to five significant figures)arrow_forward
- How many significant figures do the following numbers contain? (a) 1.233 + .1 (b) 1.233*.1 (c) 1.233/.01arrow_forwardPerform the following calculations and report each answer with the correct number of significant figures.(a) 628 × 342(b) (5.63 × 102) × (7.4 × 103)(c) (28.0)/(13.483)(d) 8119 × 0.000023(e) 14.98 + 27,340 + 84.7593(f) 42.7 + 0.259arrow_forwardGive the name and symbol of the prefixes used with SI units to indicate multiplication by the following exact quantities.(a) 103(b) 10−2(c) 0.1(d) 10−3(e) 1,000,000(f) 0.000001arrow_forward
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