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Question & Answer: Oxybenzone is used in sunscreen because it offers protection in the UVA and UVB regions. Use…..

Oxybenzone is used in sunscreen because it offers protection in the UVA and UVB regions. Use Beers Law and data provided in the table to determine how many milligrams of oxybenzone are present in 2.3 mL of sunscreen. OH Molar mass of oxybenzone 228.2 g/mol Absorbance Wavelength Molar Extinction Pathlength of UV cell Volume of Coefficient Sunscreen Sample 2.3 mL 0.90 300 nm 14295 Mcm1 1.0 cm How many milligrams of oxybenzone are present in 2.3 mL of sunscreen? Number mg

Oxybenzone is used in sunscreen because it offers protection in the UVA and UVB regions. Use Beer’s Law and data provided in the table to determine how many milligrams of oxybenzone are present in 2.3 mL of sunscreen. Molar mass of oxybenzone = 228.2 g/mol How many milligrams of oxybenzone are present in 2.3 mL of sunscreen? mg

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Question & Answer: Oxybenzone is used in sunscreen because it offers protection in the UVA and UVB regions. Use..... 1

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