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strojnjashka [21]
4 years ago
9

Someone pls help with this. It's urgent​

Chemistry
2 answers:
madreJ [45]4 years ago
8 0

Answer:

A - Compound

B - Compound

C - Element

D - Mixture

E - Mixture

Explanation:

A is a compound. Reaction with oxygen is called combustion and it yields new products which cannot be separated to give back its reactants. This is a property of compounds only

B is a compound. Compounds undergo decomposition and new products are formed, the original reactant can't be recovered.

C is an element. C has magnetic properties hence it is a metal and an element. Elements do not decompose into simpler forms

D is a mixture. It has 2 phases which are not homogeneous. Mixtures are easily separated into their individual components.

E is a mixture. Chromatography is a separation technique of mixtures

bogdanovich [222]4 years ago
7 0

Answer:

A is element

B is mixture

C is mixture

D is compound

E is compound

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