Aluminium is a malleable metal with a silvery appearance. It has a melting point of 600°C. Due to its good electrical conductivity, aluminium is used to make electrical transmission lines.
(a) With the aid of a diagram, describe the structure and bonding in aluminium.​

Ammonium perchlorate nh4clo4 is the solid rocket fuel used by the u.s. space shuttle. it reacts with itself to produce nitrogen gas n2 , chlorine gas cl2 , oxygen gas o2 , water h2o , and a great deal of energy. what mass of nitrogen gas is produced by the reaction of 2.1g of ammonium perchlorate?