When something is made up of only one kind of atom, it is called an element. Elements are the fundamental building blocks of matter and cannot be broken down into simpler substances by chemical means. Each element is defined by the number of protons in its atomic nucleus, which determines its chemical properties. Examples of elements include hydrogen, oxygen, and gold.
hydrogen
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.
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 chemical element which have only one natural isotope.
No. An element is made of only one kind of atom. A compound is made of two or more elements.
A substance made up of only one kind of atom is an element, which is a pure substance.
Element
an element or a molecule
This is an isotope of a chemical element.
Elements only contain one kind of atom.
element
hydrogen
element!
atom
Element
An element is made up of one kind of atoms
Element