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A is a pure substance that contains two or more electrons?
An element is a pure substance that contains two or more electrons. There are many different elements known to man.
What are the two main classifications of matter?
pure substance
Can an pure element be an compound?
No. An element is a pure substance made of only one kind of atom. A compound is a pure substance made of two or more kinds of atom.
In the classification of matter what are two pure substances?
The two types of matter that are pure substances are elements and compounds.
Is F2 a compound or a pure substance?
F2 (fluorine) is an element and thus a pure substance. However a compound is a pure substance as well.
What are two classification of pure substances?
the substance is substance
A classification for matter that always has the same composition?
pure substance
What are two classification of substance?
the substance is substance
What are the two classification of substances?
the substance is substance
What are two substances are?
The two types of pure substance are elements and compounds The two types of pure substance are elements and compounds
Why is matter generally classified only into pure substances and mixture?
The main reason is simply one of dichotomy: either a substance is pure or it is not pure. If it is not pure then it consists of two (or more) substances which are chemically separate - a mixture.
What is the name of a pure substance that has two or more different elements?
There is no such thing. An element IS a pure substance.
What is a pure substance made up two or more substances?
A mixture is a substance made up of two or more pure substances.
Is distilled water a substance pure or a mixture?
Pure substance.
What is the opposite of a pure substance?
The opposite of a pure substance is a mixture.
A is a pure substance that contains two or more electrons?
An element is a pure substance that contains two or more electrons. There are many different elements known to man.
Why is a substance considered pure?
Water is pure substance because it is two elements chemically combined, rather than just mixed.
