ELEMENT
An element
An element.
element
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
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 compound
An atom is a particle the smallest of an element. An element is a substance made up of many atoms of ONE kind (or molecules consisting of two or more identic atoms)
An Element is the substance consisting of only one type of atom
A substance made up of only one kind of atom is an element, which is a pure substance.
An atom is a particle the smallest of an element. An element is a substance made up of many atoms of ONE kind (or molecules consisting of two or more identic atoms)
A substance that only contains one kind of atom is called an element.
They are elements.
An element.
element
an element
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.
element
hydrogen