The element carbon has 3 naturally occurring isotopes. about 99% of carbon isotopes are c-12, about 1% are c-13, and a tiny amount are c-14. what is the average atomic mass of carbon atoms? a) 11.01 amu b. 12.01 amu c. 13.01 amu d. 14.01 amu

What are the three ways that an object can accelerate

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

Abicycle slows down when the rider applies the brakes. what type of energy transformation is involved in this example? a. kinetic energy into heat energy b. heat energy into potential energy c. potential energy into kinetic energy d. kinetic energy into mechanical energy