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