CHEMISTRY Questions and Answers [211581]2023
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element - -substance that CANNOT be chemically broken down into simpler substances -atom - -smallest part of an element that can be identified as that element -nucleus - -center, or core, of an ... atom (where the protons and neutrons are located) -proton - -particle that has a positive charge - located in the nucleus of an atom. You can figure out the number of protons by looking at the atomic number of an element. -neutron - -particle that has no charge - located in the nucleus of an atom. You can figure out the number of neutrons by SUBTRACTING the atomic Mass minus the atomic number. -electron - -particle that has a negative charge - located in rings outside the nucleus of an atom. You can figure out the number of electrons by looking at the atomic number of an element. -atomic number - -number of protons in the nucleus of an atom. This is the same number as the number of electrons -atomic mass - -total mass of the protons and neutrons in an atom -energy level - -place in an electron cloud where an electron is most likely to be found - rings. Remember, 2-8-18-32. -metal - -element that has the property of shiny luster, ductility, and malleability -luster - -the way a material reflects light [Show More]
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