Helium is a gaseous element with atomic symbol He, atomic number 2, and atomic weight 4.00. Helium, also known as 2HE or helio, belongs to the class of inorganic compounds known as homogeneous noble gases. These are inorganic non-metallic compounds in which the largest atom is a halogen atom.
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Answer:
helium gas
Explanation:
Helium is a gaseous element with atomic symbol He, atomic number 2, and atomic weight 4.00. Helium, also known as 2HE or helio, belongs to the class of inorganic compounds known as homogeneous noble gases. These are inorganic non-metallic compounds in which the largest atom is a halogen atom.
Answer:
Table sugar
Explanation:
because the remaining choices is a compound of elements