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