After six months, Diana returns to the dermatology office for a Express the molar mass in grams per mole to one decimal place. follow-up skin check. There has been no change in the skin where the mole was excised and no other moles were found that were suspicious. Margaret reminded Diana to limit her exposure to the sun, especially between 10 A.M. and 3 P.M., and to wear protective clothing, including a hat, a longsleeved shirt, and pants that cover her legs. On all exposed skin, Margaret tells Diana to use broad-spectrum sunscreen with an SPF of at least 15 every day. Sunscreen absorbs UV light radiation when the skin is exposed to sunlight and thus helps protect against sunburn. The SPF (sun protection factor) number, which ranges from 2 to 100 , gives the amount of time for protected skin to sunburn compared to the time for unprotected skin to sunburn. The principal ingredients in sunscreens are usually aromatic molecules with carbonyl groups such as oxybenzone and avobenzone. Part D Avobenzone is a common ingredient in sunscreen. Its structural formula is shown. If a bottle of sunscreen containing 199mL has 3.0%(m/v) avobenzone, how many grams of avobenzone are present? Express the mass in grams to two significant figures