Helium
Helium ek chemical element hae, jiske chemical symbol He aur atomic number 2 hae. Ii bina rang ke ek gas hae, jon ki dusra element re react nai hoe hae. Iske halluk hoe ke kaaran, iske baloon me kaam e lawa jaawe hae.
Atomic Structure | |
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Symbol | He |
Atomic Number | 2 |
Atomic Mass | 4.002602 g/mol |
Periodic Table | |
Group | 8 |
Row / Period | 1 |
Element Category | Noble gas |
Chhapa | |
Chhapa ke gallery
badlo-
Superfluidity
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Diagram of He-4
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Why He is unbound
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Discharge tube
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Glowing helium
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