bonding jeopardy
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Physical vs.Chemical
ChemicalEquations
Valence Electrons
Ionic Bonding
Covalent Bonding
BalancingEquations
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Changing the state or shape of matter
What is a Physical Change?
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Crushing a can and tearing paper
What is a Physical Change?
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Molecules in a substance combine or break apart to form a new
substance
What is a Chemical Change?
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What is a Chemical Change?
Burning wood and rusting iron
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Formation of a gas or heat
What is a Chemical Change?
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A Representation of Chemical Reactions
What is a Chemical Equation?
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The attraction between two atoms that hold them together
What is a Chemical Bond
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Two reasons why Chemical Reactions Occur
What is the breaking and rearranging of Chemical
bonds?
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Represents how many of a particular atom
What is a subscript?
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What is a coefficient?
Represents how many of a particular element or molecule
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What are valence electrons?
The outer electrons in an atom
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What is one?
The valence electrons for Group 1 Elements
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What is four?
The valence electrons for Group 14 elements?
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What is eight?
The number of valence electrons all elements want to have
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What is they have a complete outer shell?
The reason for noble gases not combining with other elements
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Ion
Name of an atom when it loses or gains electrons
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Ionic Bond
Bond between two elements because of lose or gain of electrons
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What is positive?
The charge of an atom that gains electrons
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What is negative?
The charge of an atom that loses electrons
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What is Na loses one and Cl gains one?
In the formation of NaCl where are the electrons lost and gained?
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What is covalent bonding?
The sharing of electrons to form a bond
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What are nonmetals?
The types of elements that form covalent bonds
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What is H H?
The Lewis dot structure of two Covalently bonded Hydrogens
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What is F F?
The Lewis Dot structure for two bonded Flourine Atoms?
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What is H O H?
The Lewis Dot Structure for water?
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What is the Law of Conservation of Mass
The Law that states why Equations must be balanced
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What is the coeffiecent?
Can be changed in balancing equations
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What is the number of atoms of each element on each side of the equation?
These numbers equal when an equation is balanced
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What is
2 LiCl + Br2 --> 2 LiBr + Cl2
Balance the following:LiCl + Br2 --> LiBr + Cl2
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What is
P4 + 6Br2 --> 4PBr3
Balance the following:P4 + Br2 --> PBr3