What is the chemical symbol for helium?
Answer and explanation
Correct answer: C. He
The symbol for helium is He.
Answer: He.
Why not the others: Ne: Ne is the symbol for neon. Si: Si is the symbol for silicon. P: P is the symbol for phosphorus.
Answer: He.
Why not the others: Ne: Ne is the symbol for neon. Si: Si is the symbol for silicon. P: P is the symbol for phosphorus.
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