nopenothanks64 nopenothanks64
  • 06-12-2019
  • Chemistry
contestada

wnich action forms a different chemical substance?
<
A
crushing a rock
B
burning a piece of wood
с
mixing salt and pepper
D
melting an ice cube​

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Аноним Аноним
  • 06-12-2019
B burning a piece of wood
Ash is a chemical substance not apparent before the chemical change,the fire burning the wood
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