Home
Class 12
CHEMISTRY
The density of copper is 17.90 gcm^(-3)....

The density of copper is 17.90 `gcm^(-3)`. It has a fcc structure. What is the radius of copper atom?
(Atomic mass `oCu = 63.5 "g mol"^(-1),N_(A)=6.02xx10^(23)"mol"^(-1)`]

Text Solution

Verified by Experts

The correct Answer is:
`0.101xx10^(-7)cm`
Promotional Banner

Topper's Solved these Questions

  • THE SOLID STATE

    ARIHANT PUBLICATION|Exercise CHAPTER PRACTICE (Short Answer Type II Questions)|9 Videos
  • THE SOLID STATE

    ARIHANT PUBLICATION|Exercise CHAPTER PRACTICE (Long Answer Type Questions)|2 Videos
  • THE SOLID STATE

    ARIHANT PUBLICATION|Exercise CHAPTER PRACTICE (Very Short Answer Type Questions)|5 Videos
  • SURFACE CHEMISTRY

    ARIHANT PUBLICATION|Exercise CHAPTER PRACTICE ( LONG ANSWER TYPE QUESTIONS)|1 Videos

Similar Questions

Explore conceptually related problems

Copper crystallises with face centred cubic unit cell. If the radius of copper atom is 127.8 pm, calculate the density of copper metal. (Atomic mass of Cu= 63.55 u and Avogadro's number, N_(A)=6.02xx10^(23)"mol"^(-1) )

The density of lead 11.35 g cm^-3 and the metal crystallizes in f c c unit cell. Estimate the radius of lead atom (at. mass of l e ad = 207 g mol )

Calculate the distance between Na^(+) and Cl^(-) ions in NaCl crystal if its density is 2.165 g cm^(-3) . [Molar mass of NaCl = 58.5 "g mol"^(-1),N_(A)=6.02xx10^(23)"mol"^(-1) ]

An element with density 11.2 g cm^(-3) forms a fcc lattice with edge length of 4 xx 10^(-8) cm. Calculate the atomic mass of the element. (Given, N_(A)=6.022 xx 10^(23)"mol"^(-1) )

What is the order of the reaction which has rate constant, k=3 xx 10^(-4)" mol"^ L(-1)" s"^(-1) ?

An aqueous solution of copper sulphate, CuSO_(4) was electrolysed between platinum electrodes using a current of 0.1287 A for 50 min. [ Given atomic mass of Cu = 63. 5 g "mol"^(-1) ] ( i) Write the cathodic reaction. (ii ) Calculate (a) electric charge passed during electrolysis. (b) mass of copper deposited at the cathode. [ Given, 1 F = 96500 C " mol"^(-1) ]