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sertanlavr [38]
3 years ago
12

What is the atomic mass of helium?

Chemistry
1 answer:
Gnom [1K]3 years ago
8 0
4.002602 u
Being one of the lightest elements in the world, Helium has an atomic mass of 4.0026 u. u means Unified Atomic Mass Units. 1 u equals to the mass of 1/12 of the mass of a 12C ( Carbon - 12 ) isotope.
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algol13

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<h3>Further explanation</h3>

Given

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Required

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