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Which of these is an example of a chemical change f. methane is burned in air. g. solid gold is melted to make jewelry. h. a bar of copper is stretched into a long copper wire. j. iron is coated with bronze
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Which of these is an example of a chemical change

f. methane is burned in air.

g. solid gold is melted to make jewelry.

h. a bar of copper is stretched into a long copper wire.

j. iron is coated with bronze to prevent rusting.

User Yannik Suhre
by
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2 Answers

5 votes
The answer is f. Combustion (burning) is always a chemical change.
User Vch
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3 votes
Its f. methane is burned in air
User Bedbad
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