MCQ
In the reaction $SnCl_2(excess)+HgCl_2\ \rightarrow\ A+SnCl_4$, '$A$' is
- A$Hg_2Cl_2$
- ✓$Hg$
- C$HgCl$
- D$HgCl_3$
Here $A$ is $Hg$.
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$^{200}X \,:\, 90\%$ $^{199}X\, :\, 8.0\%$ $^{202}X\, :\, 2.0\%$
The weighted average atomic mass of the naturally occurring element $X$ is closest to......$amu$
