The New Encyclopaedia Britannica, Volume 23Encyclopaedia Britannica, 1974 - Encyclopedias and dictionaries |
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Page 234
... molecules or the ways in which the atoms are bonded together . Molecular formulas , such as C2H4 and C3H6 for ethylene and propylene , respectively , state the number of each kind of atom present in a molecule ( q.v. ) , the smallest ...
... molecules or the ways in which the atoms are bonded together . Molecular formulas , such as C2H4 and C3H6 for ethylene and propylene , respectively , state the number of each kind of atom present in a molecule ( q.v. ) , the smallest ...
Page 305
... ( molecular weight in grams ) of any non - ionic ( does not form ions ) solute to 1,000 grams of water lowers the freezing point of the water by 1.885 ° C , and this has been used as an accurate method for determining molecular weights ...
... ( molecular weight in grams ) of any non - ionic ( does not form ions ) solute to 1,000 grams of water lowers the freezing point of the water by 1.885 ° C , and this has been used as an accurate method for determining molecular weights ...
Page 451
... molecular weight impuri- ties . The separation of the components of a mixture by gel chromatography is based on the differences in the molecular sizes of the components . Small molecules tend to diffuse into the interior of the bed ...
... molecular weight impuri- ties . The separation of the components of a mixture by gel chromatography is based on the differences in the molecular sizes of the components . Small molecules tend to diffuse into the interior of the bed ...
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