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Calculate the formula unit masses of Na2O, given atomic masses of Na = 23 u and O = 16 u. - Science

Calculate the formula unit masses of Na2O, given atomic masses of Na = 23 u and O = 16 u.

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Solution

Formula unit mass of Na2O = 2 × Atomic mass of Na + Atomic mass of O

= 2 × 23 + 16

= 62 u

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APPEARS IN

NCERT Class 9 Science Textbook
Chapter 3 Atoms and Molecules
Q 2.2 | Page 40
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