Oxygen (O) Element's Properties and Facts

Element Name : Oxygen Symbol : O Presence in: 1. 70 kg Person : 43 kg 2. Body : 65 % 3. Earth Crust : 46 % 4. Earth Ocean : 86 % 5. Universe : 1 % Properties: 1. Atomic Number : 8 2. Atomic Weight : 15.9994 3. Group : 16 4. Period : 2 5. Block : p 6. Density : 1.429 g/l 7. Melting Point : 54.36 K 8. Boiling Point : 90.20 K 9. Electron Form : 1s2 2s2 2p4 10. State of matter : Gas 11. Color : A colorless, odorless, tasteless gas Other Facts: 1. Area of Presence in Body : In All Liquids, Tissues, Bones, Proteins 2. Existence in type of Foods : Water 3. Diseases : Lung damage 4. Health Uses : Produce heat and energy 5. Adult consumption / day : Nil 6. Children consumption / day : Nil 7. Natural Form : Oxygen 8. Other Forms : Nil 9. Source Place : Water, lime and soda 10. Common Uses : Oxygen is important for human respiration. It is also used to kill bacteria that causes gangrene.