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