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subatomic particle having no electrical charge its neutal and is found in the nuvleus of an atom
subatomic particle with a single negative charge one or more move around the nucleus of an atom
isotope that is unstable; the nucleus decays spontaneously, giving off detectable particles and energy
one of several atomic forms of an element, each with the same number of protons but a different number of neutrons
otermost energy shell of an atom, containing valence electrons involved in the chemical reactions of that atom
attraction between two atoms, resulting from sharing of outer-shell electrons or the presence of opposite charges on the atoms.
type of strong chemical bond where two atom share one or more pairs of valence electrons
weak chemical bond that is formed when the slightly + hydrogen atom of a polar coalent bond in one molecule is attracted to the slightly negative atom of a polar covalent bond in another molecule or in another region of the same molecule
Van der Waals Interaction
weak attractions between molecules or parts of molecules that result from transient local partial charges
making and breaking of chemical bonds, leading to charges in the compostion of matter
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