Intro Stuff
This states that "matter can't be destroyed or created in a chemical reaction, it can only be rearranged."
What is the Law of Conservation of Mass?
The two type of elements involved in an ionic bond.
what is →
the name for the large number that tells you how many compounds are in an equation
coefficient
What type of reaction?
2Al2O3 → 4Al + 3O2
what is decomposition?
A substance that undergoes a change in a chemical reaction
What is a reactant?
The two types of elements involved in a covalent bond?
nonmetal & nonmetal
The name for the solid substance that is created in a chemical reaction?
what is a precipitate?
the name of the small number that indicates the number of atoms in a compound
a subscript
What type of reaction?
2Ca + O2 → 2CaO
what is synthesis?
The number of atoms for each element in the compound NH2NO2
N-2
H-2
O-2
This type of bond is symmetrical and does not have partial charges.
non-polar covalent
The symbol for a precipitate
what is ↓
__KClO3 → __KCl + __O2
2, 2, 3
What type of reaction?
CaBr2 + 2AgNO3 → Ca(NO3)2 + 2AgBr
What is double replacement?
The substance that is the result of a chemical reaction.
What is a product?
This type of bond is asymmetrical and has partial charges.
polar covalent
The symbol for a substance that is dissolved in water
What is (aq)?
Balance the following:
__FeS + __O2 → __Fe2O3 + __SO2
4, 7, 2, 4
What type of reaction?
Na + NiCl2 → NaCl + Ni
what is a single replacement?
The number of atoms for each element in the compound 2Sr3(PO4)2
Sr-6
P-4
O-16
A bond between carbon and oxygen
The seven diatomic elements
What are H, N, O, F, Cl, Br, I
Balance the following:
__C2H6 + __Cl2 → __CCl4 + __HCl
1, 7, 2, 6
Two solutions, sodium phosphate and calcium chloride, react and yield aqueous sodium chloride and a solid calcium phosphate.
What is a double replacement?