Besides $Zn$ and $Cu$, german silver contains the metal
$Sn$
$Ag$
$Ni$
$Mg$
In the ground state of cobalt atom $(Z = 27)$ there are ....... unpaired electrons and thus the atom is.......
The ${E^\Theta }\,\left( {{M^{2 + }}/M} \right)$ value for copper is positive $(+0.34 \,V ) .$ What is possible reason for this? (Hint: consider its high $\Delta_{ a } H^{\theta}$ and low $\Delta_{ hyd } H^{\theta}$ )
Which of the following magnetic moment values will corresponds to highest ionization energy for $Mn$
Which of the following has maximum first ionisation energy ?
What are alloys? Name an important alloy which contains some of the lanthanoid metals. Mention its uses.