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Chemistry, 18.03.2021 16:00 kenxkeith

A scientist carried out several different procedures, each of which caused a change in matter. Select each procedure that is likely a chemical change.
Salt crystals were crushed into a fine powder.
оос
Bubbles were produced when iron was placed in acid.
Two liquids were combined, and a solid appeared.
A piece of metal melted when it was heated.
OO
A white substance turned blue when water was added.
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A scientist carried out several different procedures, each of which caused a change in matter. Selec...
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