Oxygen
Element Project
Oxygen (H2O)
History-Joseph Priestley, Carl Scheele discovered oxygen,England and Sweden,1774
Properties-highly reactive, capable of combining with most other elements.
Uses-Required by all living organisms to survive.Etc
Compounds-N2O-Nitrous oxide-H2O-Water
PT INFO
Atomic number-8 Atomic mass-16
8 protons, 8 neutrons, 8 electrons
16/8 O-nuclide notation
O-8-Hyphen notation
Oxygen
Group
Non-Metal
Group Properties
~High ionization energies
~High electronegativities
~Poor thermal conductors
~Poor electrical conductors
~Brittle solids
~Gain electrons easily
Single Replacement Reaction
Synthesis Reaction
Decomposition Reaction
Bonding
H2O-Water
Covalent Bond
Hydrogen=11.90% compound
Oxygen=88.81% compound
Angular- VSEPR Shape
Stoichiometry
- H2CO3 -> H2O + CO2
- H3PO4 + (NH4)2MoO4 + HNO3 -> (NH4)3PO4.12MoO3 + NH4NO3 + H2
MOLES EQUATION
A 100 grams of oxygen turns into 6.25 moles
Specific Heat
175k-.910
200k-.910
225k-.911
Melting Point- -218.79`c
Boiling Point- -182.95`c
Poem
O-Oder-less
X-Xrays cant see me
Y-you need me to breathe
G-Gas
E-Environmental
N-Natural