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