20) Calculate the formula unit mass of Na2CO3 .10 H20. [Given atomic mass: Na= 23.0 u, C=12.0u, O=16.0u and H=1.0u]
Na.co: के द्रव्यमान इकाई के सूत्र की गणना करें। [दिया गया परमाणु द्रव्यमानःNa = 23.0u, C=12.0u, O=16.0u, H=1.0u]
1.124u
2.286u
3.426u
4.254u
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Answer:
Na²CO³ • 10 H²O
23 × 2 + 12 + 16 × 3 + 10 ( 1 × 2 + 16 )
46 + 12 + 48 + 180
286 amu
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sorry my dear friend
I really don't know
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