A scientist burns a known mass of liquid fuel with a known mass of oxygen inside a sealed container. The liquid fuel disappears, but the mass of the container does not change. Which of the following BEST explains the result?

PHYSICAL SCIENCES

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Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]

A	A chemical change formed products of less mass.
B	A chemical reaction formed gaseous products.
C	A physical change vaporized the fuel.
D	A physical change turned the fuel and the oxygen into a new compound.

Explanation:

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