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Atomic Structure and Atomic Theory
Periodic Table and Trends
Chemical Bonding, Structures, and Names
Stoichiometry
Chemical Reactions
100
repel
Would you expect two electrons to attract or repel each ohter?
100
ionization energy
what is the energy required to remove an electron from an atom?
100
covalent bond
The atoms held together by sharing electrons are joined by what?
100
Stoichiometry
What is the calculation of quantitties in chemical reactions?
100
Chemical reaction
What is the change of a substance into a new one that has a different chemical identiny?
200
Protons and Neutrons
In the Rutterford atomic model, which subatomic particles are located in the nucleus?
200
Cation
What is an ion with a positive charge?
200
Molecule
What is a neutral group of atoms joined together by covalent bonds?
200
Mass and Atoms
What 2 things are conserved in every chemical reaction?
200
Catatyst
What is a sunstance that cuts up the reaction but is used up the reaction?
300
Element
Classify sulfur as an element, compound or a mixture?
300
Anion
What is an ion with a negative charge?
300
Molecular Formula
What is the chemical formula of a olecular compound?
300
57.7%
If 15.0g of nitrogen reacts with 15.0g os hydrogen, 10.5of aminoia is produced. What is the percent yield?
300
Coeffieients
What are small whole numbers that are placed in front of the formulas ina equation in order to balance it?
400
16
How many Neutrons are in 32 S 16 ?
400
Electronegativity
What is the ability of an atom element to attract electrons when the atom is in a compound?
400
Diatomic molecule
What is a molecule consistngs of 2 atom?
400
Phosphase ion
Name this ion: 3- PO 4 ?
400
Combination Reaction
What is a chemical change in which two or more substances react to form a single new substance ?
500
61
How many Neutrons are in 108 Ag 47 ?
500
Aluminum
Which one of these metals is not a transtion metal? Aluminum, iron, silver?
500
molecular compound
What is a compound composed of molecules?
500
aluminum ion
Name this Ion: 3+ Al ?
500
Combustion Reaction
What is a chemical change in which an element or a compound reacts with oxygen often producing energy in the forms of heat and light?