Consider the ligand: 1, 10-Phenanthrine (phen). Explain the origin of an absorption at 510 nm (ε = 11 000 dm nol-1 cm) in the electronic absorption of [Fe(phen) 1 +.

The diagram shows the structures of horse and cat forelimbs. what does the diagram suggest about the evolutionary relationship between these two mammals? a. they have homologous structures, indicating a common ancestor. b. they have analogous structures, indicating a common ancestor. c. they have homologous structures, indicating that they do not have a common ancestor. d. they have analogous structures, indicating that they do not have a common ancestor.

How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?

How have the greenhouse gasses increased from the year 2000 to 2018