The New Encyclopædia BritannicaEncyclopædia Britannica, 1992 |
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Page 155
... covalent bonds and each get a stable neon configuration . The oxygen molecule ( O2 ) 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 ...
... covalent bonds and each get a stable neon configuration . The oxygen molecule ( O2 ) 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 ...
Page 156
... compounds is by the types of chemical bond that hold them together . The most common is the covalent bond discussed above . Many inorganic com- pounds are also held together by ionic bonds . The attraction of atomic nuclei for electrons ...
... compounds is by the types of chemical bond that hold them together . The most common is the covalent bond discussed above . Many inorganic com- pounds are also held together by ionic bonds . The attraction of atomic nuclei for electrons ...
Page 159
... covalent bond ; the latter , ionic . A chemical reaction , then , involves the ab- sorption of energy by the bond - forming elec- trons , causing the bonds to rupture . Under these conditions opportunities are created for new bonds to ...
... covalent bond ; the latter , ionic . A chemical reaction , then , involves the ab- sorption of energy by the bond - forming elec- trons , causing the bonds to rupture . Under these conditions opportunities are created for new bonds to ...
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