Question

Which best describes a compound such as sodium chloride? a pure substance that can be separated into different elements by physical means a mixture of two common substances that can be separated by chemical means a mixture of two common elements that can be separated by physical means a pure substance that can be separated into different elements by chemical means

Answer 1

Substances are basically classified into two types. They are:

Pure Substance: The substances that are free from any kind of mixture and contain only one kind of particle are pure substances. Examples of pure substances include iron, aluminum, silver, and gold.
Mixtures: Substances that have two or more different particles are mixtures. Examples of mixture include the salt solution which is a ‘mixture’ of two components, salt, and water.

Answer 2

Answer:

D. A Pure substance....

Step-by-step explanation:

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