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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) Write Symbol
C) Determine the charges
D) Solve
  • 2. In naming compounds, it is written in
A) American Prefixes
B) Electron
C) Greek Prefixes
D) Ionic Formula
  • 3. It is the organic compounds containing only two elements (1) Hydrogen (2) Carbon
A) Alkane
B) Hydrogen Carbon
C) HYDROCARBONS
D) Pentene
  • 4. In Greek prefixes, Deca means
A) 9
B) 10
C) 1
D) 8
E) 7
  • 5. This is the method that is used in changing charges
A) Horizontal
B) Clockwise
C) Vertical
D) Criss-Cross
E) Cross
  • 6. Type of Hydrocarbon which posses single bond in structure
A) Pentene
B) Alkane
C) Alkene
D) Alkyne
  • 7. It possess triple bonds on its structure
A) All in
B) Alkyne
C) Alkaline
D) Alkene
E) Alkane
  • 8. Lithium Oxide
A) Li₂O
B) LiOH
C) LiO₂
D) LiO
E) LiCl
  • 9. General formula of Alkane
A) CnH2n-2
B) C5H10
C) CnH2n+2
D) CnH2n
E) CNN
  • 10. Magnesium Phospide
A) Mg₃N₂
B) MgO
C) Mg3P2
D) MgCl2
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