Unit 1
Mass divided by volume
What is density
Cu
What is copper
Found on periodic table
What is average atomic mass
A charged particle
What is an ion
1 or more pairs of e- are shared between 2 atoms
What is molecular covalent bonding
A person you should go too if something has been spilt or broken
What is a teacher
2 or more elements bonded together to form something
What is a compound
Number of protons
What is atomic number
When a metal and a non-metal bond the total charge will always be zero
What is the rule of zero charge
The chemical formula of a compound with molecular covalent bonds
What is the molecular formula
Things about matter that change as shape size
What is extensive properties
Cannot be broken down into simpler substances chemically
What is an element
Atoms of the same element with different numbers of neutrons
What is isotopes
The electrons which are found in the outside shell of the atom
What is valence electrons
Molecules that have the same molecular formula but different structural formulas
What is Isomers
Something about the matter which is independent of sample size
What is intensive properties
Matter cannot be created or destroyed
What is the law of conservation of matter
Particles under the surface of the atom
What is subatomic particles
More than 1 atom
What is a polyatomic ion
Hydrogen-1 bonds, Oxygen-2 bonds, Nitrogen-3 bonds, Carbon-4 bonds
What is the HONC1234 rule
A russian chemistry teacher in 1860s-1870s that identified patterns among in the known patterns
What is Dimitri Mendeleyer
Cl on a periodic table
What is period 3 group 7A
A chemical symbol which shows atomic number and mass number
What is isotopic notation
Fancy math stuff which describes e- location and behavior
What is quantum mechanics
A "sentence" used to describe a chemical reaction
What is chemical equation