What is spring constant

Object a has a length of 3 cm, a width of 2 cm, and a height of 4 cm. object b is dropped into a graduated cylinder. it displaces 19 ml of water. the volume of object a is: a: greater than the volume of object b b: less than the volume of object b c: equal to the volume of object b

When a metal and an bond they do not share electrons

This battery has a difference in potential energy between the positive terminal and negative terminal which units express this difference in energy