1) state the properties of metals
2)state the properties of non metals
3)how are metals ions formed ?give two examples
i want in breif
Answers
Answer:
Five physical properties of metals are:
Metals are malleable and ductile.
Metals are good conductors of heat and electricity.
Metals are lustrous (shiny) and can be polished.
Metals are solids at room temperature (except mercury, which is liquid).
Metals are tough and strong.
Explanation:
Properties of Non-Metals
Poor conductors of electricity and heat.
Non-Ductile metals.
Brittle solids.
Maybe solids, liquids or gases at room temperature.
These are not sonorous.
Transparent.
Metal atoms form positive ions.
Because metals are electropositive, which loses electrons and gain a positive charge.
Metal ions are formed by the removal of one or more outer electrons from the neutral atom. The energy required for ion formation depends on the environment in which the metal exists. The formation of ions in the gas phase requires a considerable amount of energy.
Examples of these processes include the reaction of a sodium atom with a chlorine atom to form a sodium cation and a chloride anion; the addition of a hydrogen cation to an ammonia molecule to form an ammonium cation; and the dissociation of a water molecule to form a hydrogen cation and a hydroxide anion.