what is the number of moles of oxygen atom in 126 amu of HNO3 . CAN ANYONE PLEASE TELL ME IF THE MASS IS IN AMU WHAT TO DO .AS I AM REALLY CONFUSED IN THIS TYPE OF PROBLEM FROM LAST 1 MONTH .PLEASE ANYONE HELP. please help guys .. please the master of chemistry pabinaya please or anyone else...
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Answer. 1 mole of HNO₃ has 3 moles of Oxygen atoms. 3.3 x 10⁻²⁴moles of HNO₃ have 3(3.3 x 10⁻²⁴) atoms of oxygen atoms
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