1A H2A Li Be Na Mg 38 48 58 68 7B88 K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Rb Sr Y 8A 3A 4A 5A 6A 7A He BCN OF Ne 18 2B Al Si P S Cl Ar Zr Nb Mo Tc Ru Rh Pd Ag Cd In Cs Ba La ** Fr Ra Ac Rf Ha Hf Ta W Re Os Ir Pt Au Hg Tl Ge As Se Br Kr Sn Sb Te I Xe Pb Bi Po At Rn Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Lr Write the complete electron configuration for the manganese atom. Using NOBLE GAS notation write the electron configuration for the scandium atom.

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Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.