Answer:
Iconic, neutral, and cation
Explanation:
Mass and distance.
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i need help ls i thank its book 500 grams
B. ribonucleic acid is the answer your looking for
Noble gases are the least reactive of all elements. That's because they have eight valence electrons, which fill their outer energy level. This is the most stable arrangement of electrons, so noble gases rarely react with other elements and form compounds.