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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.
A is a pure substance that contains two or more electrons?
An element is a pure substance that contains two or more electrons. There are many different elements known to man.
Is a pure substance contains particles that are all alike?
pure substance
The smallest unit of each of these pure substance that has its propeties is an?
The smallest unit of a substance that has the properties would be either an atom, or more probably a molecule. An atom does not ordinarily exist by itself in nature.
Is helium gas a pure substance or mixture?
Helium is pure as it is on the periodic table.
Can a substance with more than one atom be pure?
Yes. Such a pure substance with more than one type of atom is called a chemical compound.
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.
A is a pure substance that contains two or more electrons?
An element is a pure substance that contains two or more electrons. There are many different elements known to man.
What is the pure substance that contains two or more elements?
compound
Is capsaicin an atom?
No, capsaicin is not a type of atom. It is considered a type of molecule, or more specifically, a pure substance.
Why is a mixture not a pure substance?
Because it contains 2 or more substances
Is top soil a pure substance?
No, it contains many compounds and elements mixed in any ratio. It contains humus, and other particles including dirt. It is a mixture. A pure substance must contains only one type or atom (Element) or one type of molecule (compound).
Is potassium metal a pure substance or a mixture?
Potassium metal is a pure substance. In fact, it is an element as well. The reason potassium metal is an element is that it only contains one type of atom (all atoms of potassium have the same number of protons).
Is a homogeneous mixture a substance?
AnswerNo It is not a pure substance because it contains more than one element.
Is a pure substance contains particles that are all alike?
pure substance
What is the difference between substance and a pure substance?
A pure substance is one which contains only that substance and nothing else. An impure substance contains other substances in varying amounts.
Is H2O a pure elemental substance?
No, H2O is a molecular compound because it contains two types of atoms. A pure element has only the atom by itself, or combined with another atom of itself, such as H2, Cl2, I2.
