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Chem1411 chptr 1,2

Chemistry the Central Science textbook

Pure Substance matter that does not vary from sample to sample. EX) Water, table salt
Compounds Two or more elements.
Mixture Two or more elements where each retains its own chemical identity.
Kelvin to Celsius C + 273.15
Celsius to F (F-32) x 1.8
F to Celsius 1.8xC + 32
Density = D=M/V
Volume = V=M/D
Mass = M=VxD
Pico 10 -12
Nano 10 -9
Micro 10 -6
Milli 10 -3 (.001m)
Centi 10 -2 (.01m)
Deci 10 -1 (.1m)
Kilo 10^3 (1000m)
Mega 10^6 (100000m)
1 mL = 1 mL = 1cm^3 = 1cc
Sn Tin
Ag Silver
Hg Mercury
Ba Barium
B Boron
Au Gold
Created by: ktstudy