two substances combine to create a new substance
Synthesis Reaction
The left side of the Chemical Reaction
Reactants
Representation of a chemical reaction
Chemical equation
Dissolved in water
Aqueous
How many oxygen atoms are in water
1
The opposite of a synthesis reaction
The right side of the Chemical Equation
Products
Name the two types of thermic reactions
Exothermic and endothermic
P4O10 + 6 H2O → 4 H3PO4
P4O10 + 6 H2O → 4 H3PO4
What are the two Series that are usually under the periodic table
Lanthanides and Actinides
If an element replaces another what is it called,
Ex: AlCl+S=AlS+Cl
Single Displacement Reaction
Little number next to the Element
Subscript
The smaller group of elements in a chemical equation
Chemical formula
CO2 + H2O → C6H12O6 + O2
6CO2 + 6H2O → C6H12O6 + 6O2
How many valence electrons does Helium have
Two
What is it called when two elements swap in a chemical reaction
EX: AlCl+MgS=AlS+MgCl
Double displacement reaction
Yields
a process in which one or more substances are converted to one or more different substances
Chemical Reaction
What is left in an Aqueous
Precipitate
Groups __ to __ are the transition elements
3 to 12
you get what after a combustion reaction
Carbon Dioxide and Water
The larger number to the left of a chemical formula
Coefficient
Catalyst and inhibitor
what is the law of conservation of mass
in a closed system, the total mass of the reactants in a chemical reaction will always be equal to the total mass of the products
What are the noble gases
He, Ne, Ar, Kr, Xe, Rn