10. Determine the number of moles of oxygen aton in each of the following?
a. 3 mol of H2O,
b. 2.3 mol of Na2O2
c. 5 mol of H3PO4


10. Determine the number of moles of oxygen aton in each of the following? a. 3 mol of H2O, b. 2.3 m

mrsdyy mrsdyy    1   29.12.2021 02:38    0

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