The New Encyclopædia BritannicaEncyclopædia Britannica, 1983 - Encyclopedias and dictionaries |
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Page 98
... fluorine : + F Na + + ( 2s22p3 ) Na . ( 3s1 ) ( 2s22p6 ) ( 2s22p6 ) sodium atom fluorine atom sodium ion fluoride ion A great difference between such ion - ion bonds and ordi- nary covalent ( non - ionic ) bonds is the fact that the ...
... fluorine : + F Na + + ( 2s22p3 ) Na . ( 3s1 ) ( 2s22p6 ) ( 2s22p6 ) sodium atom fluorine atom sodium ion fluoride ion A great difference between such ion - ion bonds and ordi- nary covalent ( non - ionic ) bonds is the fact that the ...
Page 136
... fluorine Nonstick coating for utensils Bromine obtained from. plant , so that the ethanol is really an intermediate ... fluorine , bromine , and iodine . All these elements are highly reactive chemically , but their properties form a ...
... fluorine Nonstick coating for utensils Bromine obtained from. plant , so that the ethanol is really an intermediate ... fluorine , bromine , and iodine . All these elements are highly reactive chemically , but their properties form a ...
Page 137
... fluorine was needed . Fluorine is actually somewhat more abundant in the Earth's crust than chlorine , but most of it is distributed in various rocks in very small quantities . In a form available to the industrial chemist , it is much ...
... fluorine was needed . Fluorine is actually somewhat more abundant in the Earth's crust than chlorine , but most of it is distributed in various rocks in very small quantities . In a form available to the industrial chemist , it is much ...
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