An unknown compound contains only C , H , and O . Combustion of 5.20 g of this compound produced 12.2 g CO2 and 3.34 g H2O . What is the empirical formula of the unknown compound? Insert subscripts as needed.

During which time interval does the object travel approximately 10 meters

Why is soap used to remove grease? a. its nonpolar end dissolves the grease. b. it makes the water bond with the grease. c. it chemically bonds with the grease. d. its polar end dissolves the grease.correct answer for apex - a, its nonpolar end dissolves the grease.

What are transitions between a liquid and a solid called? identify which way they are transitioning