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