How many atoms of oxygen are present in 1 mole of H2SO4?

Answer:
Since a single molecule of H2SO4 contains 2 atoms of Hydrogen, 1 of Sulphur and 4 of Oxygen, and one mole contains 6.02 x 1023 molecules, then there are 4 x (6.02 x 1023) atoms of Oxygen, which is approximately equal to 2.408 x 1024 atoms of Oxygen.

Answer = 2.408 x 1024
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