vlb1926vick vlb1926vick
  • 01-09-2018
  • Chemistry
contestada

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.

Respuesta :

computing
computing computing
  • 01-09-2018
The answer is f. Combustion (burning) is always a chemical change.
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MaxCross MaxCross
  • 01-09-2018
Its f. methane is burned in air
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