Joseph Priestly
________ was found to support vigorous combustion and was thus supposed to be low in phlogiston 2.2 Fundamental Chemical Laws.
Nonmetals
________ lack the physical properties that characterize the metals.
Dalton
________ prepared the first table of atomic masses which were incorrect assumptions, but was an important step forward.
Structural formulas
________ may or may not indicate the actual shape of the molecule.
Prefixes
________ are used to denote the numbers of atoms present.
French Revolution
When the ________ broke out, Lavoisier had been executed on the guillotine as an enemy of the people in 1794.
Greeks
The ________ were the first to try to explain why chemical changes occur.
Periodic table
The ________ shows all the known elements and gives a good deal of information about each.
Chemical reactions
________ involve reorganization of the atoms.
Oxyanions
________: Several series of anions contain an atom of a given element and different numbers of oxygen atoms.
Isotopes
________ show almost identical chemical properties and most elements in nature contain ________.
Georg Bauer
The foundations of modern chemistry were laid in the sixteenth century with the development of systematic metallurgy by ________.
atoms
Each element is made up of tiny particles called ________.
Chlorine
________ is a typical nonmetal.
Metals
________ have characteristic physical properties such as efficient conduction of heat and electricity, malleability, and ductility.
Chemistry
________ was dominated by scientists who followed Lavoisier lead by weighed experiments to study the course of chemical reactions and determine the composition of chemical compounds 2.3 Daltons Atomic Theory.
Chemical compounds
________ are formed when atoms of different elements combine with each other.
binary ionic compounds
In the ________, the metal presents forms only a single type of cation.
number of electrons
The ________ possessed by a given atom affects its ability to interact with other atoms.
chemist
The first ________ to perform truly quantitative experiments were Robert Boyle.
eighteenth century
The gases carbon dioxide, nitrogen, hydrogen, and oxygen have been discovered in the ________.
Binary covalent compounds
________ are formed between two nonmetals.
Molecules
________ can be represented in several different ways.
Antoine Lavoisier
________ weighed the reactants and products of various reactions, in which he suggested that mass is neither created nor destroyed.
monatomic anion
A(n) ________ is named by taking the root of the element name and adding- ide.
Thomson
________ found that when high voltage was applied to the tube, a ray he called cathode ray, was produced.
Avogadro's hypothesis
________: At the same temperature and pressure, equal volumes of different gases contain the same number of particles.
group of atoms
An ion is an atom or ________.
phenomenon of combustion
The ________ evoked intense interest in the seventeenth and eighteenth centuries.
Nonmetals
________ often bond with each other by forming covalent bonds.
prefix
The ________ mono- is never used for naming the first element.
Metals
________ tend to lose electrons to form positive ions.
Prefixes
________ to indicate the number of atoms are used only in type 3 binary compounds.