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9th Class Science Atoms and Molecules Question Bank 9th CBSE Science Atoms and Molecules

  • question_answer
                    Calculate the mass of 3.011 x 1023 N atoms.[Atomic mass of nitrogen = 14]

    Answer:

    1 mole of N atom = 14 g of nitrogen = 6.022 x1023 atoms                                                [1] 6.022 x 1023 N atoms weigh 14 g 3.011 x 1023 N atoms will weigh


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