How many Uranium-236 atoms are there having a mass of 1 kg?
2016-02-25 6:04 pm
Can you help me please with this problem? It is related to Nuclear Physics or Chemistry. My class is Energy/Environment.
回答 (1)
2016-02-25 6:17 pm
Number of moles of U-236 = (1000 g) / (236 g/mol) = 4.237 mol
1 mole of U-236 contains 6.022 × 10²³ U-236 atoms.
Number of U-236 atoms = 4.237 × (6.022 × 10²³) = 2.552 × 10²⁴
1 mole of U-236 contains 6.022 × 10²³ U-236 atoms.
Number of U-236 atoms = 4.237 × (6.022 × 10²³) = 2.552 × 10²⁴
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