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Chemical formula and Formula writing
  • 1. The first thing that we need to consider in writing formula.
A) None of the above
B) Determine the charges
C) Solve
D) Write Symbol
  • 2. In naming compounds, it is written in
A) American Prefixes
B) Ionic Formula
C) Electron
D) Greek Prefixes
  • 3. It is the organic compounds containing only two elements (1) Hydrogen (2) Carbon
A) Hydrogen Carbon
B) Pentene
C) Alkane
D) HYDROCARBONS
  • 4. In Greek prefixes, Deca means
A) 7
B) 9
C) 8
D) 10
E) 1
  • 5. This is the method that is used in changing charges
A) Vertical
B) Clockwise
C) Criss-Cross
D) Horizontal
E) Cross
  • 6. Type of Hydrocarbon which posses single bond in structure
A) Pentene
B) Alkene
C) Alkane
D) Alkyne
  • 7. It possess triple bonds on its structure
A) Alkaline
B) Alkane
C) Alkene
D) Alkyne
E) All in
  • 8. Lithium Oxide
A) LiO₂
B) Li₂O
C) LiCl
D) LiOH
E) LiO
  • 9. General formula of Alkane
A) CnH2n
B) CnH2n-2
C) CnH2n+2
D) CNN
E) C5H10
  • 10. Magnesium Phospide
A) MgCl2
B) MgO
C) Mg3P2
D) Mg₃N₂
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