Answer :
3 different elements
Explanation:
C₃H₈ + 5O₂ → 3CO₂ + 4H₂O
In the chemical reaction above, three different chemical elements are involved. These elements are:
Carbon
Hydrogen
Oxygen
We can see that based on the law of conservation of matter, the specie appears on both sides of the equation.
What is an element?
- An element is a distinct substance that cannot be split up into simpler substances
- Such substances contains only one kind of atom.
C₃H₈ O₂ CO₂ H₂O are all compounds that takes part in chemical reactions.
Learn more:
Elements brainly.com/question/8543126
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