what is elements ? and give its five point
Answers
Explanation:
An element is a pure chemical substance that contains one kind of atom only.All elements are made of atoms, and an atom is made up from 3 basic particles: Electrons are particles with a negative charge. The electrons are said to orbit the nucleus in energy levels
Reactivity is a measure of how easily an element will combine with other elements to form compounds.
The atomic mass of an element is the average mass of the atoms of an element measured in atomic mass unit (amu, also known as daltons, D).
Answer:
Answer. an element is a substance that cannot be split into simpler substances by a chemical means . for example - hydrogen, oxygen, nitrogen, carbon, iron, aluminium, copper, silver and gold some example of elements.
Explanation: