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