Time Left:0:29:28 Erin Cembrale: Attempt 1
Question 1 (1 point)
What is the density of an object of mass 200.00 g and volume 300.0 mL?
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Include units in the answer to each part and correct significant figures in the final
answer.

In a laboratory, 1.55mg of an organic compound containing carbon, hydrogen, and oxygen is burned for analysis. this combustion resulted in the formation of 1.45mg of carbon dioxide and .89 mg of water. what is the empirical formula for this compound?

Which of two curves exhibits exponential growth

4. propanol and isopropanol are isomers. this means that they have a) the same molecular formula but different chemical properties. b) different molecular formulas but the same chemical properties. c) the same molecular formula and the same chemical properties. d) the same molecular formula but represent different states of the compound