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Zumdahl, Chemistry 10th Edition
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Zumdahl, Chemistry 10th Edition
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Zumdahl, Chemistry 10th Edition
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Zumdahl, Chemistry 10th Edition
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Instructor Resource Manual for Chemistry 10th Edition by Steven S. Zumdahl, Susan A. Zumdahl , Donald J. DeCoste
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TEST BANK For Zumdahl, Chemistry 10th Editionscanning tunneling microscope - ANSWER: Instrument used to "see" atoms.
Diatomic - ANSWER: two atom molecule.
Scientific Method - ANSWER: 1. Making observations ( collecting data)
2. Suggesting possible explanations (formulate hypothesis)
3. Do experiments to test the possible explanation (testing hypothesis)
Theory - ANSWER: a set of tested hypotheses that gives an overall explanation of
some natural phenomenon.
This is an interpretation, not a direct observation.
An attempt to explain "why".
Observation - ANSWER: Something that is witnessed and can be recorded.
Law of conservation of mass - ANSWER: the total mass of materials is not affected by
a chemical change in those materials.
Law - ANSWER: summarizes what happens.
Measurement - ANSWER: always consists of two parts:
1. a number
2. a scale (or Unit)
giga - ANSWER: 1,000,000,000
Exponent: 10^9
mega - ANSWER: 1,000,000
Exponent: 10^6
kilo - ANSWER: 1,000
Exponent 10^3
hecto - ANSWER: 100
Exponent: 10^2
deka - ANSWER: 10
Exponent: 10^1
, deci - ANSWER: 0.1
Exponent: 10^-1
centi - ANSWER: 0.01
Exponent: 10^-2
milli - ANSWER: 0.001
Exponent: 10^-3
micro - ANSWER: 0.000001
Exponent: 10^-6
nano - ANSWER: 0.000000001
Exponent: 10^-9
pico - ANSWER: 0.000000000001
Exponent: 10^-12
femto - ANSWER: 0.000000000000001
Exponent: 10^-15
Mass : SI Unit - ANSWER: Unit: kilogram
Abbreviation: kg
Length : SI Unit - ANSWER: Unit: meter
Abbreviation: m
Time : SI Unit - ANSWER: Unit: second
Abbreviation: s
Temperature : SI Unit - ANSWER: Unit: kelvin
Abbreviation: K
Electric current : SI Unit - ANSWER: Unit: ampere
Abbreviation: A
Amount of substance : SI Unit - ANSWER: Unit: mole
Abbreviation: mol
Luminous intensity : SI Unit - ANSWER: Unit: candela
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