Question

what is pure substance?



Shbko aane do shbko chunn chuunn ke marungi hehehhe​

Answer 1

A pure substance is a form of matter that has a constant composition and properties that are constant throughout the sample. Mixtures are physical combinations of two or more elements and/or compounds. Mixtures can be classified as homogeneous or heterogeneous.

thik h hum ambulance bulwa lete h xdxd

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Answer 2

Answer:

A substance that has a fixed chemical composition throughout is called a pure substance such as water, air, and nitrogen. A pure substance does not have to be of a single element or compound.