A) 2
B) 1
C) 4
D) 6
Correct Answer: A
Solution :
\[d=\frac{Z\times M}{{{N}_{A}}\times {{a}^{3}}}\] \[Z=\frac{{{a}^{3}}\times d\times {{N}_{A}}}{M}\] \[Z=\frac{{{(3.5\times {{10}^{-8}})}^{3}}\times 0.53\times 6.023\times {{10}^{23}}}{6.94}=1.97\approx 2\]You need to login to perform this action.
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