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A substance made of different types of atoms is a compound. For example, water (H2O) is made of hydrogen and oxygen. Hydrogen gas (H2) and oxygen gas (O2) are both elements as they only contain one kind of atom. See http://www.chem.purdue.edu/gchelp/atoms/elements.html
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What makes a pure substance a pure substance?
Matter that is not a mixture of different types of Atoms. A pure substance is a collection of Matter that is comprised from [and or composed of] Atoms of only One Atomic Element.
Is chalk a mixture or pure substance?
It's a pure substance because even though the atoms are different they still the same. If that makes sense?
How would you see if a substance is a mixture or pure?
You would see if a substance is a mixture or a pure substance because a mixture is where 2 or more things are mixed together. A pure substance is where it could be made up of different atoms, or it could be made up of one substance. Just like honey. A pure substance can't have different ingredients, only different atoms.
What is a pure substance made of 2 different atoms?
That would be a compound.
What is the term for a particle composed of two or more non metal atoms?
A substance composed of two or more atoms of the same element is just a pure substance/element, a substance composed of different atoms is called a compound
What makes a pure substance a pure substance?
Matter that is not a mixture of different types of Atoms. A pure substance is a collection of Matter that is comprised from [and or composed of] Atoms of only One Atomic Element.
What is an example of an elment?
An element is a pure substance with only one type of atom. Any pure substance - oxygen, carbon, aluminium. It cannot have two different types of atoms, like carbon dioxide, which has carbon atoms and oxygen atoms.
Is chalk a mixture or pure substance?
It's a pure substance because even though the atoms are different they still the same. If that makes sense?
How would you see if a substance is a mixture or pure?
You would see if a substance is a mixture or a pure substance because a mixture is where 2 or more things are mixed together. A pure substance is where it could be made up of different atoms, or it could be made up of one substance. Just like honey. A pure substance can't have different ingredients, only different atoms.
What makes elements a pure substance?
becoz it contain only one types of atoms.
What is a pure substance made of 2 different atoms?
That would be a compound.
Is o2 a substance?
O2 is in fact a very pure substance. O2 is a pure substance because it's only atoms are oxygen atoms.
Is carbon monoxide an atom an element and a pure substance?
Carbon monoxide is a molecular compound made up of one carbon atom and one oxygen atom. It is not an element because it is composed of different types of atoms. However, it can be considered a pure substance because it consists of only carbon and oxygen atoms combined in a fixed ratio.
What is the general name for a pure substance containing different atoms chemically joined together?
A compound.
Which of the following is made of at least two different types of atoms?
A compound has at least two different types of atoms. A pure element has only one type of atom.
Is chalk a substance or mixture?
It's a pure substance because even though the atoms are different they still the same. If that makes sense?
Is the particles of a pure substance different?
No. Because a pure substance, no matter if an element, compound, it can only contain one kind of particle .
