What are the two most abundant elements by mass in the earth’s crust, oceans, and atmosphere? Does this make sense? Why? What are the four most abundant elements by mass in the human body? Does this make sense? Why?
Answer to relevant QuestionsIn most compounds the solid phase is denser than the liquid phase. Why isn’t this true for water? The inert pair effect is sometimes used to explain the tendency of heavier members of Group 3A to exhibit 11 and 13 oxidation states. What does the inert pair effect reference? Many structures of phosphorus- and sulfur-containing compounds are drawn with some PPO and PPS bonds. These bonds are not the typical p bonds we’ve considered, which involve the overlap of two p orbitals. They result ...Sodium tripolyphosphate (Na5P3O10) is used in many synthetic detergents. Its major effect is to soften the water by complexing Mg2+ and Ca2+ ions. It also increases the efficiency of surfactants, or wetting agents that lower ...Write electron configurations for each of the following. a. Cr, Cr2+, Cr3+ b. Cu, Cu+, Cu2+ c. V, Y2+, V3+
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