chemical because a new substance is formed
Burning ammonium dichromate leads to the decomposition of the compound into chromium(III) oxide, nitrogen gas, and water vapor. The reaction produces a green residue of chromium(III) oxide, while the released nitrogen gas produces the characteristic "volcano effect" due to the rapid expansion of the gas.
Burning is a chemical change.
Burning is a chemical change.
Burning is a chemical change.
Burning is a chemical process.
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chemical
Burning sulfur, or burning anything, is a chemical change.
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chemical
Burning sulfur, or burning anything, is a chemical change.
Burning sulfur, or burning anything, is a chemical change.