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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) Solve
C) Write Symbol
D) Determine the charges
  • 2. In naming compounds, it is written in
A) Greek Prefixes
B) Ionic Formula
C) American Prefixes
D) Electron
  • 3. It is the organic compounds containing only two elements (1) Hydrogen (2) Carbon
A) Hydrogen Carbon
B) Alkane
C) Pentene
D) HYDROCARBONS
  • 4. In Greek prefixes, Deca means
A) 8
B) 9
C) 10
D) 7
E) 1
  • 5. This is the method that is used in changing charges
A) Criss-Cross
B) Horizontal
C) Clockwise
D) Vertical
E) Cross
  • 6. Type of Hydrocarbon which posses single bond in structure
A) Alkane
B) Alkene
C) Pentene
D) Alkyne
  • 7. It possess triple bonds on its structure
A) All in
B) Alkane
C) Alkyne
D) Alkene
E) Alkaline
  • 8. Lithium Oxide
A) LiCl
B) Li₂O
C) LiO₂
D) LiOH
E) LiO
  • 9. General formula of Alkane
A) CnH2n-2
B) CnH2n+2
C) C5H10
D) CNN
E) CnH2n
  • 10. Magnesium Phospide
A) Mg₃N₂
B) MgO
C) MgCl2
D) Mg3P2
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