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