Other questions in this quiz

2. argon can be used to protect metals that are being welded. why?

  • BECASUE I SAID SO MOTHERFUDGER
  • the inhert atmospher stops the hot metal reacting with oxygen
  • the inhert atmospher stops the ho meatal reacting with oxygen
  • lighter than helium

3. Group 0 element are all inhert gasses, what does this mean?

  • they react miledly
  • they have two mnay electrons
  • dont react with much
  • they are dull

4. why dont noble gasses react with much?

  • they have one electron
  • they have too many protons
  • becasue they have a full outer shell
  • because they dont want to

5. Helium is used in airships and party balloons, why?

  • has a lower density than air- makes the ballon float
  • same density as air so makes it float
  • lower density than oxygen which makes it flow
  • higher density than air- makes it float

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