An element is a substance that has one kind of atom.
element
Matter that consists of only one kind of atom is called an element. Elements are fundamental substances that cannot be broken down into simpler substances by ordinary chemical means. Each element is uniquely defined by the number of protons in its atomic nucleus.
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.
hydrogen
A chemical element which have only one natural isotope.
A substance that only contains one kind of atom is called an element.
Elements only contain one kind of atom.
yes
element :)
This is an isotope of a chemical element.
element
element
Element
an element or a molecule
element
A substance made up of only one kind of atom is an element, which is a pure substance.
Matter that consists of only one kind of atom is called an element. Elements are fundamental substances that cannot be broken down into simpler substances by ordinary chemical means. Each element is uniquely defined by the number of protons in its atomic nucleus.