Which is not the purpose of using a paper towel to dab off your metal?
Remove the outer layer of sodium oxide that formed to allow for a quicker reaction
Remove the kerosene or oil used as a storage medium to allow for a quicker reaction
Remove the kerosene or oil used as a storage medium so that side reactions do not occur, generating a sooty flame

Select the correct text in the passage. which sentences describe examples of sustainable living? i live in an old apartment building downtown, but my company is based in an office park on the outskirts of the city. i drive an old car that needs to be replaced. i plan to buy a hybrid for better gas mileage, but for now i am able to carpool with a couple of friends from work. the drive to the office park is about 45 minutes each way, but we do get to work in a modern building. the architects just received a leed certification for the design.

Determine the empirical formula for succinic acid that is composed of 40.60% carbon, 5.18% hydrogen, and 54.22% oxygen.

The number of moles of a given mass of a substance can be found without knowing its molecular formula or molar mass. true false