The sum of the protons and the neutrons of an atom is equal to the ATOM'S ATOMIC MASS. This mass is concentrated in the nucleus of the atom.
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<span>option E) -1 would be the answer
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Sulfur is the element used to cross-link the hydrocarbon chains when natural rubber undergoes vulcanization.
The invention relates to cross-linking hydrocarbon polymers with aromatic polyazides in the presence of sulfur. It has been discovered that hydrocarbon polymers can be cross-linked when heated with aromatic polyazides.
Explanation:
Litmus paper is your answer
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