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How atoms and molecules are different?
A molecule is consisted of two or more atoms bonded together.
You can use your senses to observe of a substance?
A substance must have the properties of physical properties in order to be observed and measured.
What can pure substances be classified as?
Pure substances are divided into elements and compounds.
What do you think makes compounds pure and mixtures impure?
A compound is, by definition, a single, and hence pure substance (composed of molecules), and a mixture is, also by definition, two or more substances which are mixed together.
How are pure substances different from mixtures?
the importance of mixture is helps you to form new substances
Pure substances that have properties entirely different from the atoms that make it up are?
These are called molecules.
What is a name for elements and compounds?
Elements and compounds are pure substances. They also can be molecules.
Of pure substances diatomics are elements or compounds?
They are molecules composed of two atoms of the same element.
How atoms and molecules are different?
A molecule is consisted of two or more atoms bonded together.
What makes something a pure substance?
The fact that it can no longer be broken down. An element is pure because of how it cannot be broken further down.
Describe what a pure material or substance is?
These are substances that contain only one type of atoms/molecules. For example, diamond is a pure substance. Diamonds are made of strictly carbon atoms. Melting points and Boiling points of pure substances always remain constant !
You can use your senses to observe of a substance?
A substance must have the properties of physical properties in order to be observed and measured.
What can pure substances be classified as?
Pure substances are divided into elements and compounds.
Are elements pure substances or mixed substances?
pure are you dumb or something
What is the definition of pure substances?
A pure substance is a substance that consists solely of the same atoms/molecules.So a volume of water that contains only H2O is a pure substance. A block of iron that contains only Fe atoms is pure substance. A pure substance can be composed of atoms or molecules as I said before BUT they have to be exactly the same.A substance that has constant chemical composition and characteristics
A pure substance is either a compound or?
The components of a pure substance can be either molecules or atoms.
How many substances are pure substances?
Practically (exceptions exist) all known substances can be obtained in a pure fom.
