An atom's mass number equals the number of protons plus the number of neutrons.
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The formation of the outer planets are affected by their
distance from the sun with having them to maintain the lighter elements that
they are composed of such as the hydrogen and helium, having them far away will
also make their planet more cooler as the sun is distant from them.
Answer:
Explanation:
No entiendo lo que quieres decir con eso
False. C + O --> CO not CO2. Carbonmonoxide