👉 The term "helium" refers to a gas that is primarily composed of one atomic nucleus, helium-3. Helium is essential for life on Earth due to its ability to form chemical bonds with other atoms and molecules in the environment. It has a relatively low atomic mass (average mass per atom) compared to other elements, making it less dense than most gases and more stable at room temperature.
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What is the definition of Helium? 🙋
👉 The term "helium" is defined as a gas with an atomic number of 2 and an atomic mass of approximately 4.00795 amu (atomic mass units). Helium is primarily found in the Sun's outer regions, where it is a primary component of the hydrogen atmosphere.
