The mass of 1.5055×10^23 CO molecules is
1) 4 avagadro no. U 2)7 avagadro no. U
3) 8 avagadro no. U 4)12 avagadro no. U
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No. of molecules of the CO = 1.5055 × 10²³
∴ No. of molecules = mass/molar mass × Na.
⇒ mass = 1.5055 × 10²³/Na × 28
⇒ mass = 7 g.
Means 7 Avogadro's number.
Answer ⇒ Option (b).
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Explanation:
it is 7g hope this was useful to all my students and teachers Thank you
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