| Atoms & Elements | Naming Compounds | Compound Formulas | Chemical Equations | Classifying Reactions |
|---|---|---|---|---|
|
What is the group number?
you can find the number of valence electrons
|
What is an ionic compound?
metal and non metal
|
What is chlorine dioxide?
ClO2
|
What is a chemical reaction?
when chemical changes occur at the same time
|
What is a synthesis reaction?
2 or more reactants combine to produce a single product
|
|
What is the valence shell?
Outermost shell
|
What is a multivalent metal?
Has differnt ways of becoming an ion
|
What is used in naming covalent compounds?
prefixes
|
What is a chemical equation?
may be written in words or symbols
|
What is a decomposition reaction?
AB produces A + B
|
|
What is the atomic number?
Equal to the number of protons
|
What is a covalent compound?
Contains two non metal elements joined together
|
What is scandium oxide?
Sc2O3
|
What is a skeleton equation?
replaces the names of reactants and products with their symbols
|
What is a combustion reaction?
produces carbon monoxide and water
|
|
What is Flourine?
9P, 10N
|
What is N2O5?
dinitrogen pentoxide
|
What are subscripts?
used to indicate the number of atoms present
|
What are coefficients?
whole numbers used to balance equations
|
What is a decomposition reaction?
carbon dioxide produce carbon and oxygen
|
|
What is the atom?
the smallest particle that can exist by itself
|
What is K3P?
Potassium Phosphide
|
What is 6?
the number of atoms that make up iodine pentachlorine
|
What is 2HF?
H2 + F2 produces
|
What is a double displacement reaction?
AB + CD produces AD + CB
|
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