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Reika [66]
3 years ago
13

What is the mass of helium atom whose atomic weight is 4.003 g/mol?

Chemistry
1 answer:
tino4ka555 [31]3 years ago
4 0

Answer:

Atoms He (Avogadro’s number) → Moles of He (molar mass of He) → Mass of He

• molar mass of He (from the periodic table) = 4.003 g/mol

• Avogadro’s Number: Avogadro’s number gives us the number of entities present in 1 mole: 6.022 × 1023 He atoms in 1 mole of He

hope this is help full please mark me Brainliest

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