What is the coldest possible temperature?
O A. 0°C
O B. -40°F
C. OK
D. -273 K

650.j is the same amount of energy as? 2720cal1550cal650.cal2.72cal

A4.86 g piece of metal was placed in a graduated cylinder containing 15.5 ml of water. the water level rose to 17.3 ml. what is the density of the metal. i need the steps of how to solve it to so i can use a formula to work out other problems.

What is the area in square meters of 448 g ai foil that has a thickness of 23921 nm? the density is 2.70 g/cm