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CHEM prechap review

QuestionAnswer
Identify the power of ten that defines each of these prefixes. Input your answers as 10^x where x is the power of ten. nano- ,centi- ,milli-, kilo-, micro-, mega- 10^9, 10^−2, 10^−3, 10^3, 10^−6, 10^6
in = cm (exact) ? 1 mi = 1609.3 m 1 ft = 0.3048 m 1 m = 1.094 yd 1 km = 0.621 miles(mi) 1 in =2.54 cm
À = m 1À = 1x10^-10 m
1 mi = 5280 ft 1 mi = 5280 ft
Energy 1 cal = 4.184 J 1 L·atm = 101.325 J 1 eV = 1.602×10–19 J 1 J = 1 kg·m2/s2 1 J = 1 m3·Pa 1 J = 1 L·kPa 1 J = 1 C·V
Volume 1 mL = 1 cm3 1 L = 1.0567 qt 1 gal = 3.7854 L 1 m3 = 1000 L
Mass 1 lb = 453.6 g 1 g = 6.022×1023 amu 1 kg = 2.20 lb 1 lb = 16 oz 1 oz = 28.35 g 1 ton = 2000 lb 1 metric ton = 1 Mg
Pressure 1 atm = 760 Torr 1 atm = 760 mmHg 1 atm = 101325 Pa 1 atm = 14.7 psi 1 atm = 1.01325 bar 1 bar = 100 kPa 1 Torr = 1 mmHg
Temperature TK = TC + 273.15 TC = (5/9)(TF – 32) TF = 32 + (9/5)TC
Created by: user-1972151
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