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pentagon [3]
2 years ago
14

Try try try please for me please

Chemistry
1 answer:
Inga [223]2 years ago
8 0

Answer:

a.) It is a chemical reaction because a new substance was formed and a colour change occurred in the reaction.

b.) Iron- Metallic element

sulpher- Non-Metalic element

Iron Sulphide- Compound

HOPE IT HELPS....

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