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it14spr101.40ac2t4,5,6
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Particle composed of two or more joined atoms?
Molecule
Abbreviation for the number of atoms of each element in a compound?
Molecular Formula
Representation of the way atoms bond in a molecule?
Structural Formula
The space occupied by an electron or several electrons encircling the nucleus of an atom at a particular energy level?
Electron Shells
Rule which takes 8 electrons to fill the shells in most of atoms?
Octet Rule
Combination of atoms?
Bonds
Nonreactive atoms that have completely full outermost electron shells?
Inert Atoms
Atoms that gain or lose electrons and become electrically charged?
Ions
Atom that becomes
positively
charged because of losing electrons?
Cation
Atom that becomes
negatively
charged because they gain electrons?
Anion
Electrons in the outer shell of an atom which can combine with other atoms to form molecules?
Valence Electrons
Chemical bond formed between two ions?
Ionic Bond
Chemical bond between atoms that share electrons?
Covalent Bond
Chemical bond between a hydrogen atom and an atom of oxygen or nitrogen?
Hydrogen Bond
Molecule in which the electrons are not shared equally?
Polar Molecule
Starting materials in a chemical reaction?
Reactants
The result or substances formed in a chemical reaction?
Products
Reaction that occurs when two or more atoms, ions, or molecules
bond
to form a more complex structure?
Synthesis Reaction
Reaction that occurs when the bonds of a reactant
break
to form simpler molecules?
Decomposition Reaction
Reaction that occurs when parts of two different kinds of molecules
trade
positions
?
Exchange Reaction
Reaction that occurs when products can
change back
to the reactant or reactants?
Reversible Reaction
Molecules that influence the rates of chemical reactions but are consumed in the reactions?
Catalysts
What are the three types of chemical bonds?
Ionic, Covalent, and Hydrogen
What are the four types of chemical reactions?
Synthesis, Decomposition, Exchange, and Reversible
Author
GroupA
ID
256940
Card Set
it14spr101.40ac2t4,5,6
Description
Topics 4-6
Updated
2014-01-16T22:04:30Z
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