Read somewhere that one must be sure that in addition to any daily study of Tanach, Mishnah and Gemara, to study books of Halachah.
Does anyone know where the source for this can be found?
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{...
No comments:
Post a Comment