What is oxygen? Explain in more than 1000 words
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Answer:
Oxygen is a chemical element. It has the symbol O and atomic number 8. It is the third most common element in the universe, after hydrogen and helium. Oxygen is more than a fifth of the Earth's atmosphere by volume. In the air, two oxygen atoms usually join to make dioxygen (O
2), a colourless gas. This gas is often just called oxygen. It has no taste or smell. It is pale blue when it is liquid or solid.
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Answer:
ᴏxʏɢᴇɴ ɪꜱ ᴛʜᴇ ᴄʜᴇᴍɪᴄᴀʟ ᴇʟᴇᴍᴇɴᴛ ᴡɪᴛʜ ᴛʜᴇ ꜱʏᴍʙᴏʟ ᴏ ᴀɴᴅ ᴀᴛᴏᴍɪᴄ ɴᴜᴍʙᴇʀ 8. ɪᴛ ɪꜱ ᴀ ᴍᴇᴍʙᴇʀ ᴏꜰ ᴛʜᴇ ᴄʜᴀʟᴄᴏɢᴇɴ ɢʀᴏᴜᴘ ɪɴ ᴛʜᴇ ᴘᴇʀɪᴏᴅɪᴄ ᴛᴀʙʟᴇ, ᴀ ʜɪɢʜʟʏ ʀᴇᴀᴄᴛɪᴠᴇ ɴᴏɴᴍᴇᴛᴀʟ, ᴀɴᴅ ᴀɴ ᴏxɪᴅɪᴢɪɴɢ ᴀɢᴇɴᴛ ᴛʜᴀᴛ ʀᴇᴀᴅɪʟʏ ꜰᴏʀᴍꜱ ᴏxɪᴅᴇꜱ ᴡɪᴛʜ ᴍᴏꜱᴛ ᴇʟᴇᴍᴇɴᴛꜱ ᴀꜱ ᴡᴇʟʟ ᴀꜱ ᴡɪᴛʜ ᴏᴛʜᴇʀ ᴄᴏᴍᴘᴏᴜɴᴅꜱ. ᴀꜰᴛᴇʀ ʜʏᴅʀᴏɢᴇɴ ᴀɴᴅ ʜᴇʟɪᴜᴍ, ᴏxʏɢᴇɴ ɪꜱ ᴛʜᴇ ᴛʜɪʀᴅ-ᴍᴏꜱᴛ ᴀʙᴜɴᴅᴀɴᴛ ᴇʟᴇᴍᴇɴᴛ ɪɴ ᴛʜᴇ ᴜɴɪᴠᴇʀꜱᴇ ʙʏ ᴍᴀꜱꜱ. ᴀᴛ ꜱᴛᴀɴᴅᴀʀᴅ ᴛᴇᴍᴘᴇʀᴀᴛᴜʀᴇ ᴀɴᴅ ᴘʀᴇꜱꜱᴜʀᴇ, ᴛᴡᴏ ᴀᴛᴏᴍꜱ ᴏꜰ ᴛʜᴇ ᴇʟᴇᴍᴇɴᴛ ʙɪɴᴅ ᴛᴏ ꜰᴏʀᴍ ᴅɪᴏxʏɢᴇɴ, ᴀ ᴄᴏʟᴏʀʟᴇꜱꜱ ᴀɴᴅ ᴏᴅᴏʀʟᴇꜱꜱ ᴅɪᴀᴛᴏᴍɪᴄ ɢᴀꜱ ᴡɪᴛʜ ᴛʜᴇ ꜰᴏʀᴍᴜʟᴀ ᴏ ₂. ᴅɪᴀᴛᴏᴍɪᴄ ᴏxʏɢᴇɴ ɢᴀꜱ ᴄᴏɴꜱᴛɪᴛᴜᴛᴇꜱ 20.95% ᴏꜰ ᴛʜᴇ ᴇᴀʀᴛʜ'ꜱ ᴀᴛᴍᴏꜱᴘʜᴇʀᴇ. ᴏxʏɢᴇɴ ᴍᴀᴋᴇꜱ ᴜᴘ ᴀʟᴍᴏꜱᴛ ʜᴀʟꜰ ᴏꜰ ᴛʜᴇ ᴇᴀʀᴛʜ'ꜱ ᴄʀᴜꜱᴛ ɪɴ ᴛʜᴇ ꜰᴏʀᴍ ᴏꜰ ᴏxɪᴅᴇꜱ.
ᴅɪᴏxʏɢᴇɴ ᴘʀᴏᴠɪᴅᴇꜱ ᴛʜᴇ ᴇɴᴇʀɢʏ ʀᴇʟᴇᴀꜱᴇᴅ ɪɴ ᴄᴏᴍʙᴜꜱᴛɪᴏɴ ᴀɴᴅ ᴀᴇʀᴏʙɪᴄ ᴄᴇʟʟᴜʟᴀʀ ʀᴇꜱᴘɪʀᴀᴛɪᴏɴ, ᴀɴᴅ ᴍᴀɴʏ ᴍᴀᴊᴏʀ ᴄʟᴀꜱꜱᴇꜱ ᴏꜰ ᴏʀɢᴀɴɪᴄ ᴍᴏʟᴇᴄᴜʟᴇꜱ ɪɴ ʟɪᴠɪɴɢ ᴏʀɢᴀɴɪꜱᴍꜱ ᴄᴏɴᴛᴀɪɴ ᴏxʏɢᴇɴ ᴀᴛᴏᴍꜱ, ꜱᴜᴄʜ ᴀꜱ ᴘʀᴏᴛᴇɪɴꜱ, ɴᴜᴄʟᴇɪᴄ ᴀᴄɪᴅꜱ, ᴄᴀʀʙᴏʜʏᴅʀᴀᴛᴇꜱ, ᴀɴᴅ ꜰᴀᴛꜱ, ᴀꜱ ᴅᴏ ᴛʜᴇ ᴍᴀᴊᴏʀ ᴄᴏɴꜱᴛɪᴛᴜᴇɴᴛ ɪɴᴏʀɢᴀɴɪᴄ ᴄᴏᴍᴘᴏᴜɴᴅꜱ ᴏꜰ ᴀɴɪᴍᴀʟ ꜱʜᴇʟʟꜱ, ᴛᴇᴇᴛʜ, ᴀɴᴅ ʙᴏɴᴇ. ᴍᴏꜱᴛ ᴏꜰ ᴛʜᴇ ᴍᴀꜱꜱ ᴏꜰ ʟɪᴠɪɴɢ ᴏʀɢᴀɴɪꜱᴍꜱ ɪꜱ ᴏxʏɢᴇɴ ᴀꜱ ᴀ ᴄᴏᴍᴘᴏɴᴇɴᴛ ᴏꜰ ᴡᴀᴛᴇʀ, ᴛʜᴇ ᴍᴀᴊᴏʀ ᴄᴏɴꜱᴛɪᴛᴜᴇɴᴛ ᴏꜰ ʟɪꜰᴇꜰᴏʀᴍꜱ. ᴏxʏɢᴇɴ ɪꜱ ᴄᴏɴᴛɪɴᴜᴏᴜꜱʟʏ ʀᴇᴘʟᴇɴɪꜱʜᴇᴅ ɪɴ ᴇᴀʀᴛʜ'ꜱ ᴀᴛᴍᴏꜱᴘʜᴇʀᴇ ʙʏ ᴘʜᴏᴛᴏꜱʏɴᴛʜᴇꜱɪꜱ, ᴡʜɪᴄʜ ᴜꜱᴇꜱ ᴛʜᴇ ᴇɴᴇʀɢʏ ᴏꜰ ꜱᴜɴʟɪɢʜᴛ ᴛᴏ ᴘʀᴏᴅᴜᴄᴇ ᴏxʏɢᴇɴ ꜰʀᴏᴍ ᴡᴀᴛᴇʀ ᴀɴᴅ ᴄᴀʀʙᴏɴ ᴅɪᴏxɪᴅᴇ. ᴏxʏɢᴇɴ ɪꜱ ᴛᴏᴏ ᴄʜᴇᴍɪᴄᴀʟʟʏ ʀᴇᴀᴄᴛɪᴠᴇ ᴛᴏ ʀᴇᴍᴀɪɴ ᴀ ꜰʀᴇᴇ ᴇʟᴇᴍᴇɴᴛ ɪɴ ᴀɪʀ ᴡɪᴛʜᴏᴜᴛ ʙᴇɪɴɢ ᴄᴏɴᴛɪɴᴜᴏᴜꜱʟʏ ʀᴇᴘʟᴇɴɪꜱʜᴇᴅ ʙʏ ᴛʜᴇ ᴘʜᴏᴛᴏꜱʏɴᴛʜᴇᴛɪᴄ ᴀᴄᴛɪᴏɴ ᴏꜰ ʟɪᴠɪɴɢ ᴏʀɢᴀɴɪꜱᴍꜱ. ᴀɴᴏᴛʜᴇʀ ꜰᴏʀᴍ (ᴀʟʟᴏᴛʀᴏᴘᴇ) ᴏꜰ ᴏxʏɢᴇɴ, ᴏᴢᴏɴᴇ (ᴏ₃), ꜱᴛʀᴏɴɢʟʏ ᴀʙꜱᴏʀʙꜱ ᴜʟᴛʀᴀᴠɪᴏʟᴇᴛ ᴜᴠʙ ʀᴀᴅɪᴀᴛɪᴏɴ ᴀɴᴅ ᴛʜᴇ ʜɪɢʜ-ᴀʟᴛɪᴛᴜᴅᴇ ᴏᴢᴏɴᴇ ʟᴀʏᴇʀ ʜᴇʟᴘꜱ ᴘʀᴏᴛᴇᴄᴛ ᴛʜᴇ ʙɪᴏꜱᴘʜᴇʀᴇ ꜰʀᴏᴍ ᴜʟᴛʀᴀᴠɪᴏʟᴇᴛ ʀᴀᴅɪᴀᴛɪᴏɴ. ʜᴏᴡᴇᴠᴇʀ, ᴏᴢᴏɴᴇ ᴘʀᴇꜱᴇɴᴛ ᴀᴛ ᴛʜᴇ ꜱᴜʀꜰᴀᴄᴇ ɪꜱ ᴀ ʙʏᴘʀᴏᴅᴜᴄᴛ ᴏꜰ ꜱᴍᴏɢ ᴀɴᴅ ᴛʜᴜꜱ ᴀ ᴘᴏʟʟᴜᴛᴀɴᴛ.
ᴄᴏᴍᴍᴏɴ ᴜꜱᴇꜱ ᴏꜰ ᴏxʏɢᴇɴ ɪɴᴄʟᴜᴅᴇ ᴘʀᴏᴅᴜᴄᴛɪᴏɴ ᴏꜰ ꜱᴛᴇᴇʟ, ᴘʟᴀꜱᴛɪᴄꜱ ᴀɴᴅ ᴛᴇxᴛɪʟᴇꜱ, ʙʀᴀᴢɪɴɢ, ᴡᴇʟᴅɪɴɢ ᴀɴᴅ ᴄᴜᴛᴛɪɴɢ ᴏꜰ ꜱᴛᴇᴇʟꜱ ᴀɴᴅ ᴏᴛʜᴇʀ ᴍᴇᴛᴀʟꜱ, ʀᴏᴄᴋᴇᴛ ᴘʀᴏᴘᴇʟʟᴀɴᴛ, ᴏxʏɢᴇɴ ᴛʜᴇʀᴀᴘʏ, ᴀɴᴅ ʟɪꜰᴇ ꜱᴜᴘᴘᴏʀᴛ ꜱʏꜱᴛᴇᴍꜱ ɪɴ ᴀɪʀᴄʀᴀꜰᴛ, ꜱᴜʙᴍᴀʀɪɴᴇꜱ, ꜱᴘᴀᴄᴇꜰʟɪɢʜᴛ ᴀɴᴅ ᴅɪᴠɪɴɢ.