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