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Try try try please for me please
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Try try try please for me please

Try try try please for me please-example-1
User Polor Beer
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1 Answer

4 votes

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....

User Jean Spector
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