Suppose that the atomic mass unit (amu) had been defined as one-twentieth of the average mass of an atom of carbon instead of one-twelfth of the mass of an atom of carbon-12. what would the average atomic mass of aluminum be on this new scale? answers

Identify the forces that contribute to the centripetal force on the object in each of the following examples: a. a bicyclist moving around a flat, circular track b. a bicycle moving around a flat, circular track c. a racecar turning a corner on a steeply banked curve

In a voltaic cell, electrons flow from the (positive/negative) to the (positive/negative) terminal.

In a system, when potential energy decreases, then entropy also decreases. true false