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Oxygen

Revision as of 20:47, 2 January 2019 by NRJC (talk | contribs)

Key Stage 4

Meaning

Oxygen (O2)is a gaseous (at room temperature) non-metal element with 8 protons in its nucleus.

Testing for Oxygen

  1. Collect the gas in a test tube.
  2. Place a glowing splint over the mouth of the test tube.
  3. If the splint relights then the gas is Oxygen.