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01-03-2022
Chemistry

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Provided is a list of five different substances. How many of these substances are elements?.

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ranjitamohanty670 ranjitamohanty670

04-03-2022

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.

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