Ions
An atom that has lost electrons and carries a positive charge
What is a Cation?
This is used to find a percent
What is part over whole times 100
An element and a compound
This number tells you the number of protons and electrons.
What is the Atomic Number?
What is the equation for Daltons laws of particle pressures
ptotal=p1+p2+p3
An atom that has gained electrons and carries a negative charge.
What is an anion?
This is used to find density
P=M/V
2 or more reactants combine to make one product
Synthesis reactions
You calculate this by adding the number of neutrons and protons together
What is the Atomic Mass?
What is the equation for Boyles law
P1V1=P2V2
To become a negative ion, an atom must ______ electrons
What is gain?
How to find the average atomic mass
(% as decimal X mass)+ (% as decimal X mass)
One reactant breaks apart into two or more products
Decompositions
This family of elements has 8 electrons in its valence shell, making them stable.
What are Noble Gases?
What is the equation for Gay lussac's law
P1/T1=P2/T2
These are atoms of the same element with different numbers of neutrons.
What are isotopes?
How do you find the half life
Multiply the number of half life's by the length of half life
What type of reaction is this? NaOH + FeCl --> NaCl + Fe[OH]
Double replacement
These are the elements found in the "D-block" (Groups 3-12) of the table.
What are Transition Metals?
What is the equation for Charles law
V1/T1=V2/T2
The formula for lead(IV) carbonate
What is (Pb(CO3)2)?
What do you use when you find the ion formula
You crisscross them
In this type of chemical reaction, one element replaces a similar element in a compound.
What is a single replacement
These elements (like Boron and Arsenic) sit on the "stair-step" line separating metals from non-metals.
What are Metalloids?
What is the equation for Combined Gas Law
P1V11/T1=P2V2/T2