CHEM 1030 TEST 1 (Chapters E, 1, 2, 3) EXAM QUESTIONS WITH CORRECT ANSWERS.

CHEM 1030 TEST 1 (Chapters E, 1, 2, 3) EXAM
QUESTIONS WITH CORRECT ANSWERS

Length - CORRECT ANSWER✔✔-meter (m)
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Time - CORRECT ANSWER✔✔-second (s)
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Volume - CORRECT ANSWER✔✔-liter (L)
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Temperature - CORRECT ANSWER✔✔-Kelvin (K)
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Mass - CORRECT ANSWER✔✔-kilogram (kg)
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quantity of substance - CORRECT ANSWER✔✔-mole (mol)
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Tera- - CORRECT ANSWER✔✔-1 T unit= 10^12 unit
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Mega- - CORRECT ANSWER✔✔-1 M unit= 10^6 unit
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Kilo- - CORRECT ANSWER✔✔-1 k unit= 10^3 unit
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Deci- - CORRECT ANSWER✔✔-10^1 D unit = 1 unit
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, Centi- - CORRECT ANSWER✔✔-10^2 c unit= 1 unit
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Milli- - CORRECT ANSWER✔✔-10^3 m unit = 1 unit
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Micro- - CORRECT ANSWER✔✔-10^6 µ unit = 1 unit
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Nano- - CORRECT ANSWER✔✔-10^9 n unit = 1 unit
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pico- - CORRECT ANSWER✔✔-10^12 p unit= 1 unit
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temperature scales conversion - CORRECT ANSWER✔✔-°F=1.8(C°) + 32
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K= C° + 273.15 K
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percent error formula - CORRECT ANSWER✔✔-experimental value-accepted
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value/accepted value x 100 | | |




Dr. Forbe's rule for sig figs: - CORRECT ANSWER✔✔-find the first non zero
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number and count until the end of that number
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Density - CORRECT ANSWER✔✔-mass/volume
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homogeneous mixture - CORRECT ANSWER✔✔-a mixture in which the
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composition is uniform throughout | | |