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Common formulae

Common formulae. Can you remember the formulae for these compounds?. Hydrogen gas. H 2. Don’t forget the two!. Nitric acid. HNO 3. All acids contain hydrogen!. Sodium chloride. NaCl. This is salt that you put on your food. Sodium carbonate. Getting tricky now!. Na 2 CO 3.

darius-maynard
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Common formulae

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  1. Common formulae Can you remember the formulae for these compounds?

  2. Hydrogen gas

  3. H2 Don’t forget the two!

  4. Nitric acid

  5. HNO3 All acids contain hydrogen!

  6. Sodium chloride

  7. NaCl This is salt that you put on your food

  8. Sodium carbonate Getting tricky now!

  9. Na2CO3 The carbonate ion is CO32-

  10. Magnesium Sulphate This is lovely in the bath!

  11. MgSO4

  12. Sodium hydroxide Great for cleaning drains!

  13. NaOH

  14. Nitrogen gas Nearly 80% of the atmosphere

  15. N2

  16. Calcium chloride

  17. CaCl2 Because calcium is in group 2!

  18. Magnesium hydroxide

  19. Mg(OH)2 A magnesium ion is Mg2+ and hydroxide is OH-

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