I'm looking for history about Shalom Shachna Altshuler, the father of the tzemach tzedek (Menachem Mendel Schneerson), and his family afterwards till now.
Your help would be greatly appreciated in directing me to Web sites or books about him.
I'm looking for history about Shalom Shachna Altshuler, the father of the tzemach tzedek (Menachem Mendel Schneerson), and his family afterwards till now.
Your help would be greatly appreciated in directing me to Web sites or books about him.
Apparently the of last four, $\ce{Mg^2+}$ is closest in radius to $\ce{Li+}$. Is this true, and if so, why would a whole larger shell ($\ce{...
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