That would be called an element.
the number of protons determine what the substance is. if the number of protons in an atom change, the substance made of that atom changes too.
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.
If a substance is made out of one chemical it is called a Element.
hydrogen
An element.
Elements aren't made from anything the. An element is a substance in it's purest form.
The purest form of matter is typically considered to be an element in its natural state, such as gold or oxygen, consisting of only one type of atom. These elements are considered pure substances because they are made up of only one type of atom and are not mixed with any other substances.
A substance made up of only one kind of atom is an element, which is a pure substance.
Elements.
the number of protons determine what the substance is. if the number of protons in an atom change, the substance made of that atom changes too.
They are elements.
An element.
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.
If a substance is made out of one chemical it is called a Element.
an element
This is a chemical element.
A substance made up of only one kind of atom is an element.