Carbon -13 has 7 neutrons and carbon -12 has six neutrons. Carbon -12 is the most common isotope of Carbon. Carbon -14 is radioactive and vary rare. The symbols for the isotopes of Carbon atoms shown here indicate they each have six protons but mass numbers of 14, 13, and 12. Hope this helps. :)
Mechanical energy<span> of </span>an object<span> can be the result of </span>its<span> motion
i think
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The answer is +1! Have a great day!
Answer:
it increases and is perpendicular to the motion of the wave.
