The mass of a single atom of carbon can be found by dividing the atomic mass (12.01 g) by 6.022 mc024-1.jpg 1023. which is the mass of a single carbon atom, correctly written in scientific notation with the correct number of significant figures? 1.99 mc024-2.jpg 10–23 g 1.994 mc024-3.jpg 10–23 g 2 mc024-4.jpg 10–23 g 2.0 mc024-5.jpg 10–23 g

What is the main difference between the central nervous system (cns) and the peripheral nervous system (pns)? .the cns involves the brain and spinal cord, and the pns involves the body nerves. the cns involves the body nerves, and the pns involves the brain and spinal cord. the cns involves sensory neurons, and the pns involves motor neurons. the cns involves motor neurons, and the pns involves sensory neurons.