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Solid state of water A pure substance made from a single type of atom Negatively charged particle These particles are positive Phases, solid, liquid, and gas Electrons orbit within these layers, Egg ___ Metals conduct heat and ____ well Elements are listed on the _____ Table The basic building block of all matter The center of the atom A chemical with a pH between 0 and 7 ____ gases, helium, argon, neon, krypton, radon, xenon Inhibitors ___ down chemical reactions
Iron, gold, silver Isotopes of the same element have a different number of these Covalent ___ share electrons A mixture where one substance dissolves in the other Number of protons in an element is the atomic ____ When a solid turns into a liquid Freezing is when a liquid turns into a ____ The components of mixture can be easily ____ Element in compounds studied by organic chemistry When different elements join together they form these A ____ reaction is when a set of substances undergo a chemical change and form a different substance H2O A metal that combines two or more elements such as bronze or steel Catalysts help to ___ up chemical reactions