Deepshikha Mohanty

EduRev Class 9

Deepshikha Mohanty
EduRev Class 9
Discussed Questions

The number of moles of oxygen atoms in two moles of nitric acid is:
  • a)
    2
  • b)
    4
  • c)
    8
  • d)
    6
Correct answer is option 'D'. Can you explain this answer?

Deepshikha Mohanty answered  •  Nov 18, 2018
Oxygen is 1/18th and A mole is a unit of measurement used to express the amount of substance contained in a certain amount of any given elemental chemical unit, such as atoms, molecules or ions. The number of these units contained in one mole of any substance is a constant, which is known as Avogadro’s number and is equal to 6.22x10^23 units. Moles and molecular mass play an essential role in calc... more
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