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An element is a pure substance that consists of only one type of atom and cannot be broken down into simpler substances by chemical means. In contrast, other pure substances, such as compounds, are made up of two or more different types of atoms chemically bonded together. While elements represent the simplest form of matter, compounds have distinct properties that differ from those of their constituent elements. Thus, the primary difference lies in the composition and the ability to be decomposed into simpler forms.
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Are allotropes pure substances?
Yes, allotropes are pure substances because they are composed of only one type of element. However, they can exist in different forms or structures within that element.
Why is mercury a pure substance?
Mercury is considered a pure substance because it is made up of only one type of atom, which is mercury itself. It does not contain any impurities or other substances mixed in with it, making it a pure element.
What are the simplest pure substances that can not be broken down into any other substance?
The simplest pure substances that cannot be broken down into any other substances are elements. Elements are made up of only one type of atom and cannot be separated into simpler substances by ordinary chemical reactions. Examples include hydrogen, oxygen, and carbon.
Is it true that all the atoms of one pure substance are the same but are different from the atoms of another pure substance?
Yes, it is true that all the atoms of a pure substance are identical in terms of the number of protons, electrons, and neutrons, which defines the element. However, atoms of different pure substances are distinct from each other in their atomic structure and properties, such as the number of protons, which determines the type of element. For example, all oxygen atoms are the same, but they differ from all carbon atoms. This fundamental difference is what gives each element its unique characteristics.
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 an element is a pure substance?
Yes, an element is a pure substance. An element is composed of only one type of atom. There are no other substances in it. So an element is a pure substance.
Which element is not a pure element?
Steel is not a pure element, as it is an alloy composed primarily of iron with small amounts of carbon and other elements.
What is a pure substance that cannot be broken into a simpler substance?
Not: atoms The answer is an element
A pure substance that cannot be broken down into any other substances by chemical or physical means is a?
A pure substance that cannot be broken down into simpler substances by physical or chemical means is an element. This is because Elements can't be broken down chemically into other substances because there is nothing to break them down into.
Are pure substances made of one element?
how doesn the position of the element in the perriodic table effect the way it is processed from one to pure substances
What are pure liquids and how do they differ from other types of liquids?
Pure liquids are substances that consist of only one type of molecule, such as water or ethanol. They differ from other types of liquids, like solutions or mixtures, because they do not contain any other substances mixed in. This means that pure liquids have a consistent composition and properties throughout, unlike mixtures which can vary in composition and properties.
Are allotropes pure substances?
Yes, allotropes are pure substances because they are composed of only one type of element. However, they can exist in different forms or structures within that element.
A pure substance that cannot be broken down into any other substances by chemical or physical means?
Element
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.
Is nitrogen a pure substances or mixture?
It’s an element
