Chlorophylls Are Coordination Compounds That Contain a Magnesium Ion as the Central

question 47

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

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