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...Name date trends on the periodic table metals non and metalloids summary in this lab activity you will be asked to observe then test properties of several different elements your observations looking for physical state whether it is shiny or dull appears malleable brittle some also conductivity malleability reactivity with dilute acid from data classify each element as a metal metalloid there results color coded e g blue yellow green they use determine metallic complete definitions luster pre questions write following under appropriate heading good conductor heat poor insulator semi high solids tend ductile electricity materials observation stations should prepare sealed tubes containing copper silicon magnesium carbon nickel aluminum zinc sulphur oxygen lead bismuth silver nitrogen antimony hydrogen station have plastic dishes one piece tested micro testers per group along paper towels hammers tube rack m hcl procedure appearance record other observable characteristics using tester co...