Elements, Compounds, and Mixtures Answers

Which method would be best for separating the components of a mixture that is made from two different liquids?

Which cannot be chemically broken down into simpler substances?

The table describes how some substances were formed.SubstanceDescriptionPFormed by boiling pure waterQFormed by combining three hydrogen atoms to every nitrogen atomRFormed by adding 5 g of sugar to 1 L of waterSFormed by compressing carbon under high pressureBased on the given descriptions, which substance is most likely a mixture?

Which best describes a compound such as sodium chloride?