snowmcglay snowmcglay
  • 07-07-2021
  • Chemistry
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Help me please I need this quickly

Help me please I need this quickly class=

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umairkazi924
umairkazi924 umairkazi924
  • 07-07-2021

9. melting point

10. balloons float because they are filled with hydrogen, a gas which is less dense than air.

11. specific gravity

12. element

13. mixture

14. sodium and chlorine

15. cutting of paper

16. condensation

17. 1 and 3

18. heat energy is released

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