In the reaction of magnesium metal with copper(II) nitrate, identify the element being oxidized. Mg + Cu(NO3)2 --> Mg(NO3)2 + Cu

Joan writes four numbers on the board in standard form, and then she writes their scientific notation

Which of these statements explains the difference between nuclear binding energy and the strong nuclear force ?

Apump contains 0.5 l of air at 203 kpa. you draw back on the piston of the pump, expanding the volume until the pressure reads 50.8 kpa. what is the new volume of the air pump