Question

how many moles of H2O are formed when 4.5 moles of H2 are burnt in 3.3 moles of O2 in a closed vessel what would be the present in the vessel after the reaction​

Answer 1

A mole of water is 6.022 x 10^23 molecules of water. There is one oxygen atom in each molecule of water. There are .16(6.022x10^23) atoms of oxygen in .16 moles of water. There are 9.6352 x 10^22 atoms of oxygen in .16 moles of water.

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