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1) An element X with atomic …

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1) An element X with atomic mass 40 U has fcc structure with edge length of 400 pm. Calculate the density of X and the number of unit cells in 4g of X? 2) Niobium crystallises in bcc structure. If the density is 8.55g/cc, calculate the atomic radius of Niobium if it's atomic mass is 93 U?

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CBSE > Class 12 > Chemistry

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Give reason. Boiling point of ethyl bromide 3higher than that of ethyl chloride?

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Posted by Cinvi Patel 4 months, 3 weeks ago

CBSE > Class 12 > Chemistry