Question

What kind of material was left behind when mixtures was heated
What kind of material was left behind when mixture was heated?

Answer 1

Answer:

1. Al element of pure substance that has never been converted to a simpler substance by chemical means. When two or more elements combine in a chemical change, they form a compound. A pure substance might either be an element or compound.

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Answer 2

Answer:When a mixture is heated some residues are left behind.

Explanation: A substance is heated the molecules and atoms will be vibrating or moving.Thereafter the space between the atoms increases.

It is different for solids,liquid and gases.The state of matter present in each substance determines what kind of material will be left over after heating.The substance expands due to increased molecular motion.