How many moles are represented by 3.01 x 10^23 helium atoms? moles
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Answer:
1 mole contains 6.02 × 10²³ helium atoms . So 0.5 mole contains 3.01 × 10²³ helium atoms
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Answer:
Explanation:
No of atoms = no of moles * Avogadros constant
Avogadros constant = 6.022 * 10^23
3.01 * 10^23 = no of moles * 6.02 * 10^23
no of moles = 3.01 * 10^23/6.02 *10^23
no of moles = 1/2
0.5 moles are represented by helium atoms
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