3 years ago

Which of the following choices is the most conclusive in determining whether a chemical reaction has taken place?

1 answer:

6 0

For the first question, i think the correct answer is the third option. When a gas is formed, it is <span>the most conclusive in determining whether a chemical reaction has taken place given that none of your reactants is a gas.

For the second question, the statement is true.

For the third question, the correct answer is the last option.</span>

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