4.
What happens to the mass of product formed when rusting occurs ?
(a) Mass increases
(b) Mass decreases
(c) Mass remains constant
(d) Mass first decreases and then increases afterwards
Answers
Answered by
1
Answer:
(b) Mass decreases is your answer
Answered by
1
Answer:
Mass increases
Explanation:
The reason is that water and oxygen both have a finite mass and when they react iron they form iron(2,3) oxide which has a mass slightly greater than the mass of iron.
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