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Gamingaceebaygo
Answered

The chemical equation below shows the combustion of propane.
C3H8 + O2 4H2O + 3 CO2
Use the chemical equation to complete the sentences by selecting a response from the drop-down menu.

1. The H20 is an example of a

2. The O2 is an example of a

3. The number 4 in front of H2O is an example of a

4. The number 8 in the
chemical formula C3H8 is an example of a

Answer :

Arafatmohsingo
3.
and I wish it helps

[tex]\\ \sf\longmapsto C_3H_8+O_2\longrightarrow 4H_2O+3CO_2[/tex]

  • H_2O is an example of molecule
  • O_2 is also an molecule
  • Number in front of H_2O means moles of H_2O molecule
  • 8 in the chemical formula C3H_8 is atoms of H present

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