Atomic weight of carbon
12.0g/mol
atomic weight of calcium
40.0g/mol
atomic weight of chlorine
35.5g/mol
atomic weight of iron
55.8g/mol
atomic weight of hydrogen
1.0g/mol
atomic weight of potassium
39.1g/mol
atomic weight of nitrogen
14.0g/mol
atomic weight of sodium
23.0g/mol
atomic weight of oxygen
16.0g/mol
atomic weight of sulfur
32.0g/mol
molecular weight of water
18g/mol
molecular weight of glucose
180g/mol
molecular weight of amino acid
135g/mol
molecular weight of dry air
28.84g/mol
atomic weight of DNA
610g/mol
atomic weight of protein, range
5000 to 3x10^6
1m = ?um
10^6um
1m = ?nm
10^9nm
1m = ?angstroms
10^10 angstroms
1in = _cm
2.54cm
1mi = _ft
5280ft
1mi = _km
1.61km
typical cell diamater
10um
1kg = _lb
2.2lb