Write down the outermost electronic configuration of alkali metals. How will you justify their placement in group 1 of the periodic table?

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Modern Periodic Law and Long Form of Periodic Table, Electronic Configuration of Alkali Metals | PadhAiPro

Question

TextModern Periodic Law and Long Form of Periodic TableElectronic Configuration of Alkali Metals

How would you justify the presence of 18 elements in the 5th period of the Periodic Table?

What is the basic difference in approach between the Mendeleev's Periodic Law and the Modern Periodic Law?

In terms of period and group where would you locate the element with Z =114?

In the modern periodic table, the period indicates the value of :

Which of the following statements related to the modern periodic table is incorrect?

The group number, number of valence electrons, and valency of an element with the atomic number 15, respectively, are: