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