What is element what are three main type of element give example of each
Answers
Explanation:
example of elements included iron,oxygen,hydrogen, gold and Helium.an important number in an element is the atomic number this is the number of proton in each atom.each element has a unique atomic number.
An element is a pure substance made up of only one kind of atom.
• An atom is the smallest unit of an element.
• Every element is represented by a symbol unique to it.
• An element can exist in solid, liquid, or gaseous form.
• Two or more than two elements combine together to form a molecule.
• Elements can be classified into three main types, namely, metals, non-metals, and inert gases
• Metals are the electropositive elements which readily lose electrons. An example of a metal is Iron (Fe).
• Non-metals are electronegative elements which readily accept electrons. Sulphur (S) is an example of a non-metal.
• Inert gases are the elements which are non-reactive in nature and neither gain or lose electrons. For example - Helium (He).