A 4 Lbs. Aluminum foil warp costs $33.11 dollars. What is the cost of
one atom of aluminum?

What is the mass defect of a mole of nuclei with 1.8 x 10^15 j/mol binding energy?

Answer asap need by wednesday morning calculate the ph of 0.036m naoh best answer will be brainliest

A20 liter cylinder of helium at a pressure of 150 atm and a temperature of 27°c is used to fill a balloon at 1.00 atm and 37°c. what is the volume of the balloon? a. 0.14 liters b. 3000 liters c. 2900 liters d. 2400 liters e. 3100 liters