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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) Write Symbol
C) Solve
D) None of the above
  • 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) Hydrogen Carbon
B) Pentene
C) HYDROCARBONS
D) Alkane
  • 4. In Greek prefixes, Deca means
A) 8
B) 7
C) 10
D) 9
E) 1
  • 5. This is the method that is used in changing charges
A) Cross
B) Vertical
C) Criss-Cross
D) Clockwise
E) Horizontal
  • 6. Type of Hydrocarbon which posses single bond in structure
A) Alkane
B) Pentene
C) Alkene
D) Alkyne
  • 7. It possess triple bonds on its structure
A) Alkene
B) Alkaline
C) Alkane
D) All in
E) Alkyne
  • 8. Lithium Oxide
A) LiOH
B) LiCl
C) Li₂O
D) LiO
E) LiO₂
  • 9. General formula of Alkane
A) CnH2n
B) C5H10
C) CnH2n-2
D) CNN
E) CnH2n+2
  • 10. Magnesium Phospide
A) MgO
B) MgCl2
C) Mg3P2
D) Mg₃N₂
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