A substance is found to have a magnetic moment of 3.9 BM. How many unpaired electrons does it contain?

How many unpaired electrons are present in tin (z=50)?

How many unpaired electrons are there is Ni^(2+)

[Cr(H_(2)O)_(6)]Cl_(3) (at. no. of Cr = 24) has a magnetic moment of 3.83 B.M. The correct distribution of 3d electrons in the chromium of the complex is :

How many chambers does a cow's stomach have?

For the Element with atomic number 24: (i) Write the electron configuration (ii) Write the valeu of u and I for its electron in the valence shell. (iii) How many unpaired electrons are pasent in it?

How is the magnetic moment of paramagnetic species is related to the number of unpaired electrons present in it?

How many electrons can have l=2and n=5?

Which of the following molecules/ions does not contain unpaired electrons ?