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angelakrill14091
27.06.2021 •
Chemistry
How many particles are in 54.5 g of aluminum? Show your work.
A. Convert the mass of aluminum to moles of aluminum. Molar mass of aluminum (Al) = 26.98 g/mol
B. Convert the moles of aluminum to particles of aluminum. There are 6.02 x 1023 particles/mol.
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Ответ:
A. 54.5/26.98 = 2.02mols of aluminum
B. 2.02mols*6.02x10^23 particles/mol = 1.216x10^24
Ответ:
none All have the same kinetic energy
Explanation: