F 2 (L) III III IV V VI VII Li 1(K) Be B N 0 0.74 0.45 0.27 0.16 0.13 1.40 1.33 Na Mg Si P S CI 1.02 0.72 0.54 0.40 0.38 0.29 1.81 Ca Mn Fe Co Cu Zn Ga Ge As 3(M) 1.38 1.00 0.75 0.61 0.54 0.58 0.67 072 0.74 0.69 0.75 0.74 0.62 0.58 0.52 1.98 1.96 Rb Sr Zr Mo Rh Pd 4 (N) 1.52 1.18 0.90 0.72 0.64 0.62 ug Cd In Sn Sb Te 0.60 0.86 1.15 0.74 0.80 0.69 0.68 2.21 2.20 Cs Ba La f Ta Re PL Hg Pb Bi 5(0) 1.67 1.35 1.03 0.71 0.64 0.60 0.58 0.80 1.02 1.19 1.03 Nb 1. What is the coordination number of Mg in brucite (Mg(OH)2)? (1 credit) Select an answer 2. What is the electrostatic valency of each Mg-o bond in brucite (Mg(OH)2)? (1 credit) Select an answer 3. What is the coordination number of O with respect to Mg only in brucite (Mg(OH)2)? (2 credits) Select an