Basic Constants and Conversion Factors – Flashcards
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| C atomic weight |
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| 12.0 |
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| Ca atomic weight |
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| 40.0 |
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| Atomic weight Cl |
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| 35.5 |
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| Atomic weight Fe |
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| 55.8 |
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| atomic weight H |
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| 1.0 |
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| atomic weight K |
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| 39.1 |
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| Atomic weight N |
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| 14.0 |
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| Atomic weight Na |
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| 23.0 |
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| Atomic weight O |
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| 16.0 |
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| Atomic weight S |
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| 32.0 |
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| Molecular weight water |
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| 18 |
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| molecular weight amino acid, avg |
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| 135 |
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| molecular weight DNA base pair, avg |
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| 610 |
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| molecular weight glucose |
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| 180 |
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| molecular weight dry air |
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| 28.84 |
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| molecular weight protein, range |
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| 5000 to 3e6 |
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| relate m, cm, mm, microns, nm, angstroms |
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| 1 m = 100 cm = 1000 mm = e6 microns = e9 nm = e10 angstoms |
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| in to cm |
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| 1 in. = 2.54 cm |
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| mi to ft to km |
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| 1 mi = 5,280 ft = 1.61 km |
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| typical mammalian cell, diameter |
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| 10 microns |
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| kg to g to metric ton to lb |
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| 1 kg = 1000 g = 0.001 metric ton = 2.2 lb |
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| lb to oz to g to kg to ton |
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| 1 lb = 16 oz = 454 g = 0.454 kg = 5e-4 ton |
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| m^3 to L to cm^3 to mL |
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| 1 m^3 = 1000 L = 1e6 cm^3 = 1e6 mL |
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| whole blood volume |
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| 5L |
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| resting cardiac output |
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| 5 L/min |
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| total lung capacity |
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| 6.0 L |
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| tidal volume |
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| 0.500 L |
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| breathing frequency |
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| 12 breaths/min |
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| g/cm^3 to lb/ft^3 to lb/gal |
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| 1 gm/cm^3 = 62.4 lb/ft^3 = 8.33 lb/gal |
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| 1 g mol of an ideal gas at 0 degrees C, 760 mm Hg has what volume? |
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| 22.4 L |
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| 1 lb mol of an ideal gas at 32 degrees F, 14.7 psia has what volume? |
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| 359 ft^3 |
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| atm to mm Hg at 0 degrees C to lb/in^2 (psi) |
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| 1 atm = 760 mm Hg at 0 degrees C = 14.7 lb/in^2 |
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| atm to in. Hg to ft water |
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| 1 atm = 29.92 in. Hg = 34 ft water |
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| atm = bar = kPa = dynes/cm^2 |
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| 1 atm = 1.013 bar = 101.3 kPa = 1.013e6 dynes/cm^2 |
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| ft^3 = gal = L |
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| 1 ft^3 = 7.48 gal = 28.3 L |
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| Pa = N/m^2 |
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| 1 Pa = 1 N/m^2 |
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| systemic blood pressure |
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| 120/80 mmhg |
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| delta C = delta F |
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| delta 1.0 degree C = delta 1.8 degrees F |
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| C to F |
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| F = 1.8(C) + 32 |
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| F to R |
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| Rankine = F + 460 |
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| C to K |
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| K = C + 273 |
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| Room temp (C and K) |
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| 25 degrees C (298K) |
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| Body core temperature |
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| 37 degrees C (310K) |
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| lbf = lbm*ft/s^2 = N = kg*m/s^2 = dynes |
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| 1 lbf = 32.174 lbm*ft/s^2 = 4.448N = 4.448 kg*m/s^2 = 4.448e5 dynes |
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| N = kg*m/s^2 |
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| 1 N = 1 kg*m/s^2 |
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| dyne = g*cm/s^2 |
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| 1 dyne = 1 g*cm/s^2 |
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| Nm = kg*m^2/s^2 = lbf*ft |
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| 1 Nm = 1 kg*m^2/s^2 = 0.738 lbf*ft |
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| Btu = cal = ft*lbf = J |
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| 1 Btu = 252 cal = 778 ft*lbf = 1055 J |
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| J = dyne*cm |
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| 1 J = 1e7 dyne*cm |
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| Composition of air |
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| 79% N2, 21% O2 |
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| Standard temp and press |
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| 0 degree C 1 atm |
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| Molar volume of an ideal gas at STP |
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| 22.4 L/mol = 359 ft^3/lbm*mole |
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| kW = J/s = hp = cal/s |
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| 1 kW = 1000 J/s = 1.34 hp = 239 cal/s |
