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Is saliva a mixture or a pure substance?
It is a mixture of COMPOUNDS not a mixture of pure substances.
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.
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.
Is gaseous ammonia a mixure or pure substance?
Gaseous ammonia is a pure substance because it is made up of only one type of molecule, which is ammonia (NH3). It does not contain any other substances or compounds.
Distinction is made between these two kinds of pure substances?
The two kinds of pure substances are elements and compounds. Elements are made of only one type of atom, while compounds are made of two or more types of atoms chemically bonded together in fixed ratios.
Are compounds pure?
Yes, compounds are pure substances.
What are pure substances solutions homogeneous mixtures colloids or compounds?
Compounds and solutions are pure substances
What can pure substances be classified as?
Pure substances are divided into elements and compounds.
Is saliva a mixture or a pure substance?
It is a mixture of COMPOUNDS not a mixture of pure substances.
Do pure substances always contain one element?
No, pure substances can be either elements or compounds. Elements are substances made up of only one type of atom, while compounds are made up of two or more different types of atoms chemically bonded together.
Is juice an example of a molecule?
No it's a solution made from compounds derived from pure substances
Are pure substances made up of two materials that have definite properties?
No, pure substances are made up of only one type of material with definite properties. They cannot be separated into other substances by physical methods. Examples include elements like gold, and compounds like water.
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.
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.
Why aren't compounds and elements the same?
Compounds are made of two or more substances joined together, and elements are a pure substance that can't be broken down into simpler substances.
What is the word for elements and compounds?
They are called pure substances because they are made 'purely' of one molecule.
What are the classifications of pure substance?
the substance is substance
