One of the 4 families of the Periodic Table with special names.The smallest piece of matter that still has chemical properties.Elements with their outer energy level filled with electrons do not combine with other elements to form compounds.a bond that forms between a negatively charged anion and a positively charged cation.the arrangement of electrons in each electron shell surrounding an atom.the manipulation of individual atoms to form structures.a collection of elements that are found on the right-hand side of the periodic table.a vertical list of elements found in the periodic table that have characteristics in common.the outermost electron shell in an atom that contains electrons.a small collection of elements that have a mixture of characteristics of metals and non-metals.a collection of gaseous elements found in group 18 of the periodic table.the elements found in groups 3–12 of the periodic table.the group of elements found in group 17 of the periodic table.a collection of elements found on the left-hand side of the periodic table they are malleable, lustrous, ductile and highly conducting.The name of the group of elements found in group 18 on the periodic table.Neutrally charged particle found in the nucleus.The model that describes that electrons are found inn shells.The name of the group of metallic elements in the periodic table with atomic numbers 57-71.The name of a substance formed when two or more chemical elements are chemically bonded together.The name of an atom that has gained/lost one or more electrons.The name of the set of metallic elements in the central block of the periodic table from group 4-13.The name of the original state of an electron before and after it has gone to its excited state.Substance consisting of atoms found on the periodic table.Part of an atom that consists of protons and neutrons.The name of the layers found around the nucleus of an atom that hold electrons.The number of protons plus neutrons in an atom.Name for a column on the periodic table.The name of the group of elements found in group 1 on the periodic table.negatively charged particle located outside the atomic nucleus.a column of elements in a periodic table.a unique number foread element that equals the number of protons in an atom of that element. the elements in group 8A of the periodic table.elements that form a bridge between elements on the left and right sides of the periodic table.an arrangement of elements in columns, based on a set of properties that repeat from row to row.one twelfth the mass of a carbon-12 atom.the pattern of repeating properties displayed by elements in the periodic table.the center of the atom which contains the protons and neutrons, in cells, structure that contains the cells genetic material(DNA and controls the cells activities.a state in which all the electrons in an atom have the lowest possible energies.atom of an element that has a number of neutrons different from that of other atoms of the same element.the elements in group 2A of the periodic table.the elements in Group 7A of the periodic table.a positively charged subatomic particle that is found in the nucleus of an atom.
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