Multiple Choice
Chlorophylls are coordination compounds that contain a magnesium ion as the central metal.The most abundant chlorophyll,called chlorophyll a,has a mass percent of magnesium of 2.72%.What is the molar mass of chlorophyll a?
A) 2.72 g/mol
B) 57.2 g/mol
C) 112 g/mol
D) 583 g/mol
E) 893 g/mol
Correct Answer:

Verified
Correct Answer:
Verified
Q28: Determine the number of unpaired electrons in
Q41: Determine the number of unpaired electrons in
Q42: What is the name of the compound
Q43: Which of the following molecules or ions
Q44: Potassium hexacyanoiron(II),K<sub>4</sub>[Fe(CN)<sub>6</sub>],is water soluble.In an aqueous solution,it
Q46: The crystal field splitting energy for TiF<sub>6</sub><sup>3</sup><sup>−</sup>
Q49: Alfred Werner published his theory of coordination
Q50: The wavelength of maximum absorption of Cu(NH<sub>3</sub>)<sub>4</sub><sup>2+</sup>
Q51: All of the following ions are able
Q73: What is the name of the compound