Question

K. The atomic number of an element is
90. Is this element diamagnetic
or
paramagnetic?​

Answer 1

Answer:

Paramagnetic

Explanation:

The element with atomic number(z)=90 is Thorium

the electronic configuration is [Rn]6d2 7s2

Here, there are two unpaired electrons in d-sub shell

As, there are unpaired electrons the element thorium is paramagnetic

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Answer 2

Answer:

Explanation:

The atomic numbers of element is 90.is this elements diamagnetic or paramagnetic