Hydrocarbons contain only Carbon and hydrogen.
Hope this helps!
To calculate the atomic mass<span> of a single </span>atom<span>, add up the </span>mass<span> of protons and neutrons.
So, your answer would be A) add the number of protons and neutrons</span>
I believe it becomes kinetic energy, however I’m not entirely sure. I hope it helped though.
If an an element has an atomic number of 60, then there would me 60 protons.
Something that helps me is APE.
The atomic number is the same as the number of protons and electrons.