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