Question

Define element..??

@mona-hehe hn sis last ques agn xD​

Answer 1

• Element is a pure substance which is made up of only one kind of atom.
• It cannot be broken into two or more simpler substances by physical or chemical means.
• Example: Zinc, Sulphur

Answer 2

• In chemistry and physics, an element is a substance that cannot be broken down into simpler components by any non-nuclear chemical reaction. An element is uniquely determined by the number of protons in the nuclei of its atoms. The number of protons in the nucleus of the atom of an element is known as the atomic number of that element.