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science QUIZ

  • Game Code: 1396810
  •  English    4     Public
    I like science. Do you like science?
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  • Give the CAS registry number for strontium.
    CAS7440-24-6
  •  25
  • Answer how many element numbers there are.
    127
  •  15
  • Answer the element with element number 118.
    Og (Oganesson)
  •  20
  • Give a liquid mixture of concentrated hydrochloric acid and concentrated nitric acid in a volume ratio of 3:1.
    aqua regia
  •  25
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