Performance Task 2.4

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Across
  1. 3. hydrocarbons based on chains of C atoms
  2. 6. system of measurement that succeeded the decimalised system based on the metre introduced in France in the 1790s
  3. 8. often shortened to "amp"
  4. 9. the measurement system used in many countries including the United States using feet, pounds and seconds
  5. 11. Molecular Formula:C4H8O2
  6. 12. an unsaturated hydrocarbon containing at least one carbon—carbon triple bond
  7. 13. hydrocarbons that have double or triple covalent bonds between adjacent carbon atoms
  8. 17. m/v
  9. 18. m/n
  10. 19. commonly used in stoves and in chemistry labs
  11. 20. the unit of measurement for amount of substance in the International System of Units
Down
  1. 1. Molecular Formula: CaMg(CO3)2
  2. 2. can be determined from its element composition by mass(%composition)
  3. 3. a hydrocarbon that contains a carbon–carbon double bond
  4. 4. number of atoms
  5. 5. calculated from a molecular formula by dividing the mass of a single element in one mole of a compound by the mass of one mole of the entire compound.
  6. 7. Molecular Formula: NaCl
  7. 10. NA = 6.02214076×10²³ mol⁻¹
  8. 14. Molecular Formula: H2 or (C6H10O5)n
  9. 15. an acyclic saturated hydrocarbon
  10. 16. Molecular Formula: H3N or NH3