The property of every eight elements is similar to that of the 1st element. This is proposed by _______

Henry Moseley’s law is given by the equation \(\sqrt{v}\) = a(Z – b). What do a and b represent here?

What’s the symbol of the element Unnilquadium?

3d transition series starts from _____ and ends with ______

The period’s number corresponds to the highest _____

What are the d-block elements called?

What are the atomic weights of Aka Silicon and Germanium?

In Mendeleev’s periodic classification, what is the number of groups?