Chemistry, asked by mdfaiz7852, 1 day ago

Q.1. how many number of element present in atmosphere or Earth crust ?​

Answers

Answered by 001641
1

Answer:

Oxygen and Silicon

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Answered by vrindhasudhi003
0

Answer:

Of these 118 elements, 94 occur naturally on Earth.

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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