The New Encyclopædia BritannicaEncyclopædia Britannica, 1992 |
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Page 154
... molecules into larger units held to- gether by forces weaker than chemical bonds that bind atoms in molecules . The term is usu- ally restricted to the formation of aggregates of like molecules or atoms . Polymerization also denotes the ...
... molecules into larger units held to- gether by forces weaker than chemical bonds that bind atoms in molecules . The term is usu- ally restricted to the formation of aggregates of like molecules or atoms . Polymerization also denotes the ...
Page 155
... molecule contributes both electrons to this dative covalent bond , or donor bond . The bonding in molecules also explains their shapes . The four unpaired electrons in the carbon atom form four covalent bonds with hydrogen atoms in the ...
... molecule contributes both electrons to this dative covalent bond , or donor bond . The bonding in molecules also explains their shapes . The four unpaired electrons in the carbon atom form four covalent bonds with hydrogen atoms in the ...
Page 159
... molecules of C and D react to form molecules of A and B. For A and B to react at all , certain conditions must be met . First of all they must collide . The frequency of collision is proportional to the concentrations of the A and B ...
... molecules of C and D react to form molecules of A and B. For A and B to react at all , certain conditions must be met . First of all they must collide . The frequency of collision is proportional to the concentrations of the A and B ...
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