Chemistry Regents Review
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What was the first subatomic particle discovered?
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The electron
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Ionic bonding is between a..
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metal and non metal
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The transfer of electrons from one atom to another is called
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ionic bonding
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Which atoms are diatomic
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BrINClHOF
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A gas is most ideal at what
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low pressure and high temperature
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Partial charges are used in which type of bonding
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ionic
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Which three things does hydrogen bond to
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FON
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Lose Electrons-
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Oxidation
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Gain Electrons-
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Reduction
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Anode does--
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oxidation
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Cathode does--
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reduction
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A ring of 6 carbons exhibits..
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substitution
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What is the charge of neutrons
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neutral
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The atomic number is equal to the number of what in the atom
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protons
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The mass number is equal to the number of what in an atom
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protons and neutrons
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What type of atoms are formed when a neutral atom loses electrons
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cations
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What type of atoms are formed when a neutral atom gains electrons
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anions
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Who did the gold foil experiment
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Ernest Rutheford
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Who coined the plum pudding model
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JJ Thompson
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Who had a model of the atom that was uniform throughout
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Dalton
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Which model of the atom first included orbitals
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The Bohr Model
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Which model of the atom first included clouds of electrons
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The Wave Mechanical Model
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What are pure substances composed of only one type of atom
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Elements
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What are compounds that are made up of two kinds of atoms called
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binary compounds
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What is the transformation from solid to gas
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sublimation
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What is sublimation
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The transformation from solid to gas
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What is deposition
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the transformation from a gas to a solid
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What is the transformation from a gas to a solid
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deposition
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If the decimal is present, what side do you start counting digits from
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The left
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If the decimal is absent, what side do you start counting digits from
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The right
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Give two examples of homogenous mixtures
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air and salt water
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What is the substance being dissolved
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the solute
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What is the substance that does the dissolving
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the solvent
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What side of the equation are reactants on
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The left
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What side of the reaction are products on
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The right
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In an endothermic reaction, which side is the energy on
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the left
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How many particles are in one mole of a substance
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6.02 x 10 to the 23rd
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What is the most reactive non metal
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fluorine
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What is the most reactive metal
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francium
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What is the name for the heat released when a substance changes from a solid to a liquid
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heat of fusion
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What is the name for the heat released when a substances changes from a liquid to a gas
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heat of vaporization
