1.identify evidence affecting chemical change
A.PRESENCE OF OXYGEN
B.ABSENCE OF OXYGEN
C.APPLICATION OF HEAT
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1.identify evidence affecting chemical change
A.PRESENCE OF OXYGEN
B.ABSENCE OF OXYGEN
C.APPLICATION OF HEAT
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Answer:
C.
Explanation:
When acidic substances (including water) come in contact with metals, such as iron and/or steel, rust begins to form. Rust is the result of corroding steel after the iron (Fe) particles have been exposed to oxygen and moisture
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Answer:
c
Explanation:
kasi heat at application ang sagot c