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