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Structural formulas
________ may or may not indicate the actual shape of the molecule.
Dalton
________ prepared the first table of atomic masses which were incorrect assumptions, but was an important step forward.
Nonmetals
________ lack the physical properties that characterize the metals.
French Revolution
When the ________ broke out, Lavoisier had been executed on the guillotine as an enemy of the people in 1794.
tiny particles
Each element is made up of ________ called atoms.
Binary covalent compounds
________ are formed between two nonmetals.
Greeks
The ________ were the first to try to explain why chemical changes occur.
Prefixes
________ are used to denote the numbers of atoms present.
Periodic table
The ________ shows all the known elements and gives a good deal of information about each.
Georg Bauer
The foundations of modern chemistry were laid in the sixteenth century with the development of systematic metallurgy by** ________**
phenomenon of combustion
The ________ evoked intense interest in the seventeenth and eighteenth centuries.
