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an element
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What is a substance made up of ant one kind of atom?
A substance made up of only one kind of atom is an element, which is a pure substance.
Can an pure element be an compound?
No. An element is a pure substance made of only one kind of atom. A compound is a pure substance made of two or more kinds of atom.
What is it called when a pure substance is made up of only one kind of atom?
element
Is hydrodgen a pure substance or a mixture?
Hydrogen is a pure subtance because it is made up of one kind of atom
What is the correct answer for A pure substance containing only one kind of?
atom
What do you call a substances that are made up of only one kind of atom?
A substance that is made up of only one atom is called a pure substance. A pure substance is also called an element on the Periodic Table.
Substance made of only one kind of atom?
An element is a substance made of only one kind of atom. Each element has a unique atomic number, which represents the number of protons in its nucleus. Examples of elements include oxygen, gold, and carbon.
What describes a substance that is made up of only one kind of atom and cannot be broken down by chemical reaction?
An element is a substance made up of only one kind of atom and cannot be broken down by chemical reactions.
Is a uranium a pure substance a mixture. and element or a compound?
Uranium is an element. It is a pure substance because it is made up of only one type of atom - uranium atoms.
Is a pure substance made of one kind of matter?
No
Is Hg pure substance a homogeneous mixture or a heterogeneous mixture?
Pure Substance.Hg stands for mercury. A pure substance is made of only one type of atom or molecule. Since mercury is an element, it is a pure substance.
Smallest part of a pure substance?
If the pure substance is not an element, the smallest part is a molecule (which is made of atoms) for instance, pure water is made of water molecules, which are made of 2 hydrogen atoms and 1 oxygen atom If the pure substance is an element, the smallest part is an atom. (which is made of Protons, Neutrons, and Electrons) Pure hydrogen is made of atoms. A stable hydrogen atom has 1 proton, 1 neutron, and 1 electron. Protons and Neutrons can be broken down further into Quarks, Leptons, and Bosons. The Electron is a type of Lepton.
