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Why elements and compounds are pure substances?
Elements are pure substances because they are made up of only one type of atom. Compounds are pure substances because they are made up of two or more elements chemically bonded together in fixed ratios, giving them a unique set of physical and chemical properties. Both elements and compounds maintain a consistent composition, making them pure substances.
Hydrogen and chlorine are pure substances of what?
Hydrogen and chlorine are chemical elements, not compounds
Pure substances can be classified as or compounds.?
Pure substances can be classified as elements or compounds. Elements are made up of only one type of atom, while compounds are made up of two or more different types of atoms chemically bonded together in a fixed ratio.
Elements and compounds cannot be broken down into simpler substances by an ordinary what?
Elements and compounds (pure substances) cannot be broken down by physical changes.
Are compounds pure substances made from other substances?
Yes, compounds are pure substances made from two or more different elements chemically combined in fixed ratios. These elements are bonded together to form a unique substance with distinct properties.
What can pure substances be classified as?
Pure substances are divided into elements and compounds.
What is a name for elements and compounds?
Elements and compounds are pure substances. They also can be molecules.
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
What 2 catogories of substances include pure substances?
elements and compounds
Which term are use to identify pure substances?
Pure substance can be identified as either elements or compounds. Some examples of pure substance that are elements are sulfur and tin. Pure substances that are compounds are sugar and salt.
What are the two kinds of pure substances?
elements and compounds
The two types of pure substances?
elements and compounds (:
What are two pure substances?
The two types of pure substance are elements and compounds The two types of pure substance are elements and compounds
Is every pure substance an element?
No. Pure substances include elements and compounds.
Can a pure substance not be an element?
Yes. Both compounds and elements are pure substances.
Can a pure substance be a element?
Yes. Both compounds and elements are pure substances.
In the classification of matter what are two pure substances?
The two types of matter that are pure substances are elements and compounds.
