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

Big image

Bonding

H2O-Water

Covalent Bond

Hydrogen=11.90% compound

Oxygen=88.81% compound

Angular- VSEPR Shape

Stoichiometry

  1. H2CO3 -> H2O + CO2
  2. 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