question_answer

Look at the following table.

Species	\[{{H}_{2}}O\]	Na atom	\[MgC{{l}_{2}}\]
Property
No. of moles	2	A	0.5
No. of particles	B	C	D
Mass	36g	115g	E

Which of the following options is correct for A, B, C, D and E?

A) \[A=5,\,\,B=0.2044\times {{10}^{24}},\,\,C=3.011\times {{10}^{24}}\], \[D=3.011\times {{10}^{23}},\,\,E=32.5g\]

B) \[A=5,\,\,B=1.2044\times {{10}^{24}},\,\,C=5.011\times {{10}^{24}}\], \[D=1.011\times {{10}^{23}},\,\,E=33.5g\]

C) \[A=9,\,\,B=1.2044\times {{10}^{24}},\,\,C=3.011\times {{10}^{24}}\], \[D=6.011\times {{10}^{23}},\,\,E=47.5g\]

D) \[A=5,\,\,B=1.2044\times {{10}^{24}},\,C=3.011\times {{10}^{24}}\], \[D=3.011\times {{10}^{23}},\,\,E=47.5g\]

E) None of these