ATI TEAS Chemistry Study Guide Questions and Answers 2022

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ATI TEAS Chemistry Study Guide Questions and Answers 2022 H2O2-the molecular formula for hydrogen peroxide is roughly 1800 times greater mass than an electron-a proton has how much mass? molecu... le-what is composed of atoms chemically bonded by attracted forces? He helium, Ne neon, & Ar argon-these 3 elements don't form compounds at all metals-these elements are usually solid at room temperature, shiny, & and good conductors of heat & electricity found on the left side of periodic table nonmetals-these elements are usually solid at room temperature, shiny, & and good conductors of heat & electricity found on the right side of the periodic table mercury-the only metallic element that is liquid at room temperature bromine-the only element in the nonmetal group that is liquid at room temperature lithium-this is the lightest alkali metal, density is so low it could float on water, but extremely reactive in water Ba - barium-this element has twice the density of calcium silver-this metal is the best conductor of heat & electricity of all the metals galvanized-when iron is coated with zinc to resist rusting (nails, wire & large sheets of metal are treated with this) metalloids-these elements are found on the zig-zag borderline of the periodic table between metals & nonmetals- have characteristics of both metals & nonmetals (boron - B, silicon - Si, germanism - Ge, arsenic - As, antimony - At, tellurium - Te, & polonium - po) solid-this form of matter has a definite shape & volume [Show More]

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