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Chemistry words 301-325

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Answer
A substance whose water solution does not conduct an electric current appreciably.   Non-Electrolyte  
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One of a class of elements which are usually poor conductors of heat and electricity and are electronegative.   Non-Metal  
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A bond in which there is essentially equal attraction for the shared electrons and a resulting balanced distribution of charge.   Non-Polar Covalent Bond  
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A solution containing one gram equivalent of solute per liter of solution.   Normal Solution  
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The concentration of a solution expressed in gram-equivalents of solute per liter of solution.   Normality  
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Formation of a new substance through changes in the identity of the atoms involved.   Nuclear Change  
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The emission of a proton or neutron from a nucleus as a result of bombarding the nucleus with alpha particles, protons, deuterons, neutrons, etc.   Nuclear Disintegration  
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An equation representing changes in the nuclei of atoms.   Nuclear Equation  
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The difference between the mass of a nucleus and the sum of the masses of its constituent particles.   Nuclear Mass Defeat  
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A device in which the controlled fission of radioactive material produces new radioactive substances and energy.   Nuclear Reactor  
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The positively charged dense, central part of an atom.   Nucleus  
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A variety of atom as determined by the composition of its nucleus.   Nuclide  
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The heaviest, most complex, naturally occurring nuclide in a decay series of radioactive elements.   Nuclide, Parent  
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The absorption of a gas on a solid.   Occulsion  
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An outer shell of an atom having s and p orbitals.   Octet  
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A large furnace in which steel is made in a shallow pool.   Open-Hearth  
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A highly probable location about a nucleus in which an electron may be found.   Orbital, Space  
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The quantum number which indicates the shape of an orbital.   Orbital, Quantum Number  
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A mineral containing an element that can be extracted profitably.   Ore  
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Pertaining to carbon compounds, particularly hydrocarbons and their derivatives.   Organic  
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A suspensoid in which an organic liquid is the dispersing medium.   Organosol  
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A crystalline system in which there are three unequal axes at right angles.   Orthorhombic  
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Any chemical reaction which involves the loss of one or more electrons by an atom or an ion.   Oxidation  
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A number assigned to each element to indicate the number of electrons assumed to be gained, lost, or shared in compound formation.   Oxidation Number  
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The difference between an electrode and its solution in a half-reaction.   Oxidation Potential  
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