Chemistry Categories
Type of bond between oppositely charged particles.
Ionic bond
Most of the elements are this type of material.
Metal
Formed when an electron is lost or gained
Ions
The relationship between the relative quantities of substances taking part in a reaction or forming a compound.
Stoichiometry
These hold atoms together tightly in a solid.
attractive forces
Number of protons in the Nucleus.
Atomic Number?
What is a redox reaction?
When oxidation and reduction occur in the same reaction.
State 4 diatomic elements
H2, N2, O2, F2, Cl2, Br2, I2
Minimum amount of energy required to get a reaction started?
Activation Energy
The sum of the number of Protons plus Neutrons in the Nucleus.
Mass number/nucleon number
Write the equaiton for methane burning.
CH4 + O2 --> CO2 + H2O
Process used to separate amino acids from a mixture.
Chromatography
A state in which the forward and reverse reaction are constant.
Equilibrium
The electronic structure of magnesium.
Mg - 2, 8, 2
Rows of the periodic table.
Period
How do you test if a gas produced in a reaction is carbon dioxide and what would you observe?
Bubble through lime water, turns milky/cloudy.
Atoms that are the same element but have a different mass are called...
Isotopes
What is produced when zinc reacts with nitric acid?
zinc nitrate and hydrogen gas
What is the formula of sodium carbonate?
Na2CO3