bksatterwhite35
bksatterwhite35 bksatterwhite35
  • 10-01-2019
  • Chemistry
contestada

PLEASE HELP HALF OF MY GRADE HAS TO BE COMPLETED IN AN HOUR!!!!!!

PLEASE HELP HALF OF MY GRADE HAS TO BE COMPLETED IN AN HOUR class=

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jcherry99
jcherry99 jcherry99
  • 21-01-2019

The answer is 1 3 and 4.

Rusting is an oxidation process.

Condensation is a phase change. That's not chemical.

Precipitates always indicate a chemical reaction

Oxidation is a chemical process. Change in color is always a chemical reaction.

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