2. What is the oxidation number of oxygen in most compounds?
A. 6
B.-2
C. 8
D. O

Which lists the pairs of plates in order from least to greatest in terms of the work done to move the electron?

Asolid cylinder and a cylindrical shell have the same mass, same radius, and turn on frictionless, horizontal axles. the cylindrical shell has light-weight spokes connecting the shell to the axle. a rope is wrapped around each cylinder and tied to blocks of equal masses that are held the same height above the ground. both blocks are released simultaneously. the ropes do not slip. which block hits the ground first? or is it a tie?

What equation is used to calculate the weight of an object on a plant ?