Please help me answer these questions! 1) Give another element which has similar properties to Mg (Magnesium). 2) Give another element which has similar properties to Br (Bromine). 3) Give another element which has similar properties to Ar (Argon). Solution elements belonging to the same group in the periodic table have similar properties so 1) another element which has similar properties to Mg is calcium , strontium 2) another element which has similar properties to Br is Iodine , chlorine 3) another element which has similar properties to Ar is Neon , Xenon .