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The following table lists molar concentrations of several ions in seawater. Using a density of 1.022 g/mL for seawater, convert the concentrations for the calcium ion and the hydrogen carbonate ion.
Ions g/kg mM
Na+ 10.781 480.57
K+ 0.399 10.46
Mg2+ 1.284 54.14
Ca2+ 0.4119 10.53
Cl- 19.353 559.40
SO42- 2.712 28.93
HCO3- 0.126 2.11
Total 35.067
Draw the Lewis structure for each of the following molecules or ions, and predict their electron-domain and molecular geometries.
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