Concept explainers
(a)
Interpretation:
The given ordinary number is to be expressed as a power of
Concept introduction:
The ordinary numbers are written as the power of
(b)
Interpretation:
The given ordinary number is to be expressed as a power of
Concept introduction:
The ordinary numbers are written as the power of
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Introductory Chemistry: Concepts and Critical Thinking (8th Edition)
- Express the following ordinary numbers in scientific notation: (a) 80,916,000 (b) 0.000 000 015 (c) 335,600,000,000,000 (d) 0.000 000 000 000 927arrow_forwardFor each of the following numbers, how many significant figures should be present in the scientific notation of the number? If it is ambiguous, Write "ambiguous." ( (a) 34,000,000 (c) 45.00 (b) quad0.00012 (d) 0.100010arrow_forwardHow many significant figures are there in each number below? (a) 1.903 0 (b) 0.039 10 (c) 1.40 X 104arrow_forward
- Round 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_forwardIndicate the number of significant figures in the following measurements: (a) 9.07 g (b) 907.0 J (c) 9.1 L (d) 0.09070 kgarrow_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_forward
- Round the following to the indicated number of significant figures:(a) 31.57 (to two significant figures)(b) 8.1649 (to three significant figures)(c) 0.051065 (to four significant figures)(d) 0.90275 (to four significant figures)arrow_forwardUnderline the significant zeros in the following numbers:(a) 5.08(b) 508(c) 5.080*10^3(d) 0.05080arrow_forwardUnderline the significant zeros in the following numbers:(a) 0.41 (b) 0.041 (c) 0.0410 (d) 4.0100×104arrow_forward
- Determining the Number of Significant Figures in a MeasurementHow many significant figures are in each of the following numbers (assume that each number is a measured quantity)?(a) 4.003, (b) 6.023 * 1023, (c) 5000.arrow_forwardRound each number to three significant figures: (a) 0.216 74 (b) 0.216 5 (c) 0.216 500 3 (d) 0.216 49arrow_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_forward
- Introductory Chemistry: A FoundationChemistryISBN:9781337399425Author:Steven S. Zumdahl, Donald J. DeCostePublisher:Cengage Learning