The New Encyclopædia BritannicaEncyclopædia Britannica, 1983 - Encyclopedias and dictionaries |
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Page 101
... give sodium hydroxide : Na2O + H2O 2NaOH . sodium hydroxide sodium oxide water Sodium hydroxide actually is composed of sodium ( Na + ) and hydroxide ( OH ) ions . Basic ( the chemical opposite of acidic ) character is associated with ...
... give sodium hydroxide : Na2O + H2O 2NaOH . sodium hydroxide sodium oxide water Sodium hydroxide actually is composed of sodium ( Na + ) and hydroxide ( OH ) ions . Basic ( the chemical opposite of acidic ) character is associated with ...
Page 172
... give a polar molecule and the second to give a nonpolar molecule . The rationalization of the forma- tion by carbon of four very specifically oriented sigma bonds is attained through a quantum - mechanical ap- proach . Another compound ...
... give a polar molecule and the second to give a nonpolar molecule . The rationalization of the forma- tion by carbon of four very specifically oriented sigma bonds is attained through a quantum - mechanical ap- proach . Another compound ...
Page 1083
... gives the finished product its typical opacity . Supplemental gelling agents , used with the starch , give better texture and set . The traditional flavour used in Turkish delight is attar of roses , originating centuries ago in Asia ...
... gives the finished product its typical opacity . Supplemental gelling agents , used with the starch , give better texture and set . The traditional flavour used in Turkish delight is attar of roses , originating centuries ago in Asia ...
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acid activity addition administration appear atoms became become bonds called carbon cause central centre century charge Charles chemical chemistry Chess China Chinese combined common complete compounds containing continued cultural drugs early economic effect electrons elements energy established example Figure forces four give given groups hydrogen important increased industry involved ions Italy king known land later less literature living major mass materials ment metal methods molecular molecules move natural occur officials orbitals organic original party percent period play political population position possible present properties provinces reaction region remained represented result river rule separation social species structure substances successful temperature tion types United usually various