Unit 1 : Introduction to Essential Ideas in Chemistry
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Last updated 11:52 PM on 11/30/22
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13 Terms
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Hypothesis
Tentative and testable explanation for an observation or a series of observations
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Theory
A tested explanation of basic natural phenomena
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Law
A statement that summarizes a vast number of experimental observations, and describes or predicts some aspect of the natural world
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Uncertainty in Measurements
Digit that must be estimated is called uncertain
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Precision
Agreement among repeated measurements
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Accuracy
Agreement between a measured value and the accepted or true value
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Fun little base units
Kelvin, mole, ampere
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Density SI Unit
kg/m^3
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The Good Man King Henry's Daughter Betsy Drinks Cold Milk Until Nine Pm
12, 9, 6, 3, 2, 1, 0, -1, -2, -3, -6, -9, -12
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cm^3 to mL conversion
1 cm^3 = 1 mL
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Kelvin in Celsius
K = C+ 273.15
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Celsius to Farenheit
C = 5/9 (F-32)
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Farenheit to Celsius
F = C(9/5) + 32