Answer:
Explanation:
Exploding Firecracker - Chemical Change
Mowing Grass - Physical Change
Breaking a Window - Physical Change
Spreading butter on toast - Physical Change
burning wood in a fireplace - Chemical Change
acid rain corroding gravestones: Chemical Change
In a physical change, the chemical composition is not altered, easily reversible and no new substance is formed.
In a chemical change, the chemical composition of the substance is altered. Not reversible and a new substance is always formed at the end of the reaction.
Answer:
b. 4 fe + 3 O 2 --->
Explanation:
its simple please mark brainlnest
Answer:
2482.4177376
Explanation:
1: 5.82 760 times 425.976
2: You will find the answer that is 2482.4177376
<em><u>Hope this helps.</u></em>
