Which of the following is the correct definition of the word pure?Something that contains two or more substances that are not chemically joined together.Something that is made of one type of particle all the way through.Something that doesn't have another material mixed into it.

By definition, a Pure Substance isGroup of answer choicesa mineral that is 100% pure (does not contain even a trace of impurities)a chemical extract from a plant or animal that has been purified in a laboratoryan element or a compound that may exist as a gas, liquid or solida pure crystalline, naturally occurring solid

What do you mean by a pure substance?

A pure substance is a form of matter that has a fixed chemical composition and a distinct characteristic while a homogeneous mixture is a mixture of two or more compounds with compositions that are uniform or mixed together in such a way that they are indistinguishable from each other.

Which of the following is TRUE about a pure substance?a.It is always a solid or gas.b.It can be an element.c.It does not have a fixed boiling point.d.It is also called "homogeneous mixture".

Which of the following statements is true?A mixture has two types of particle chemically bonded together.A pure substance is made of two or more substances that are not chemically joined.You can change the proportion of substances in a mixture.