BSC2010 Study Guide - Shill, Atomic Number, Chemical Equilibrium
Document Summary
Matter anything that has mass takes up space and. Element down to vealtions substance other that cannot broken substances by chemical be compound a more elements substance consisting of two or in a fixed ratio elements. Trace an organism in minute quantities those are required by. Atom smallest retains unit of matter an the properties of still that element enitrical charge no. Atomic the nu ve s number number of protons in. Isotopes two differ it atoms of number of element an neutrons that. Radioactive isotopes decay spontaneously giving off partie les e energy. Potential energy energy that matter blouse cause change of or its location structure has. I energy level state of potential enetrons elentrons in the outermost orbital three dimentional space where ac electron is found. Single bond valence electrons the shaving of one pair of. Doubly bond the sharing of valency emitrons two pairs of. Compound combination of different elements two ou move.
