Oxygen+ Alexi


 * Element name:** Oxygen


 * Element symbol:** O


 * Atomic Mass:** 16[[image:Oxygen.png width="216" height="288" align="right"]]


 * Atomic number:** 8


 * Protons**: 8


 * Electrons:** 8


 * Discovery:** It was discovered by Joseph Priestley, Carl Scheele at 1741


 * How it was named:** From a greck word 'oxy genes' meaning " acid and "forming."


 * State of Matter:** Gas


 * Melting Point:** -218.3°C


 * Boiling Point**: -182.9°C


 * Characteristics**: Liquid is pale blue, colour liss as gas, use as rocket fuel.


 * Uses of Element:** To sustain life and create energy


 * Interesting facts:**
 * If oxygen is expose to ultra viliot light it will transform into ozone, O₃


 * You can make oxygen by heating mercury oxides

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