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Yes, elements are considered pure matter. This is because atoms exist of one type of atom. This means that all atoms in an element have the same number of protons (and electrons when the atom is not ionized).
Wiki User
∙ 14y ago
Wiki User
∙ 12y agoyes all compounds are made up of elements and if you separate them correctly, they become elements. for example, water can be separated into hydrogen and oxygen through electrolysis
Wiki User
∙ 12y agoElements are the simplest substances. You can disassemble them into subatomic particles, but that doesn't really give you a new substance, it just gives you radiation.
Wiki User
∙ 8y agoYes, elements themselves are always pure, but the pure elements can be found in the same ore/rocks with other elements and in compounds containing other elements.
Wiki User
∙ 12y agoyes it can
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Are alkali metals always found pure in nature?
Alkali metals are not found as pure elements in nature.
What are the pure elements on the periodic table?
All the elements from the periodic table can be obtained as pure elements.
Why is a sample of matter considered a pure substance?
A pure substance is either an element or compound. Elements are composed of only one kind of atom, and compounds are composed of a definite proportion of atoms of different elements that is always the same.
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 quicklime a pure substance?
Quicklime is prepared industrially and is fairly pure -CaO. However, strictly speaking there are always impurities present such as MgO, CaCO3, Ca(OH)2 and other trace elements.
Are alkali metals always found pure in nature?
Alkali metals are not found as pure elements in nature.
What did Dalton find out about the atom?
1. Most natural materials are mixtures of pure substances 2. Pure substances are either elements or combinations of elements called compounds. 3. A given compound always contains the same proportions by mass of the elements.
Why are elements called pure?
because the elements are pure so I can says to element 'pure'
Does the composition of a substance always stay the same?
The composition of pure substances, such as elements and compounds, are always the same. The composition of mixtures can vary.
What are 3 pure elements that are mixtures?
Pure elements cannot be mixtures.
What are the pure elements on the periodic table?
All the elements from the periodic table can be obtained as pure elements.
Why is a sample of matter considered a pure substance?
A pure substance is either an element or compound. Elements are composed of only one kind of atom, and compounds are composed of a definite proportion of atoms of different elements that is always the same.
Are all elements pure?
No, they can contain impurities.
What is the oxidation number of pure elements?
all the pure elements have zero oxidation state.....
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
Are all substances are elements?
Yes my friends. All elements are pure substances that cannot be broken down. However, pure substances aren't all elements.
Pure substances can be classified as or compounds.?
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