No, they do not. Hope I helped! :)
Answer:
118
Explanation:
Of these 118 elements, 94 occur naturally on Earth. Six of these occur in extreme trace quantities: technetium, atomic number 43; promethium, number 61; astatine, number 85; francium, number 87; neptunium, number 93; and plutonium, number 94.
Answer: Lithium (Li) 16.373%
Chlorine (Cl) 83.627%
Explanation: