Periodic table and periodic law

Which of the following period 3 elements has the largest atomic radius?

Which of the following classifications best describes an element in group 1A?

Which of the following particles has the smallest radius?

What prediction about the atomic radius of mercury, Hg,can be made from the graph?

What do the elements sodium(Na) and fluorine (F) have in common?

Elements in groups 3A–8A make up which block of the periodic table?

Gold, platinum&silver are transition metals. Which block of the periodic table are they found?

Chlorine is a reactive group 7A element. What is chlorine's valence electron configuration?

In which group will you find very reactive nonmetals?

A valence electron configuration of s2p5 is characteristic of which family of elements?

(CaCl₂) melts ice on roads and driveways. What is the electron configuration of the Ca²⁺ ion?

The elements in the periodic table are arranged by increasing order of which of the following?

Which of the following statements represents Newlands’ contribution to the periodic table?