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1,143,- 000. chemical analysis, qualitative: see qualitative chemical analysis.
chemical analysis, quantitative: see quantitative chemical analysis. chemical
association, the aggregation of atoms or molecules into larger units held together
The oxygen molecule (02) has a double bond. The carbon atom has four
unpaired valence electrons. In the acetylene molecule (C2H2) a covalent bond is
formed between each of the carbon atoms and a hydrogen atom, and the carbon
This interaction may be expressed by sharing electrons between or among atoms
or groups of atoms in a molecule, or it may be expressed by transferring electrons
from one atom or one group of atoms to another. The former interaction is ...
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