The Periodic Table & Periodic Law

Which diagram correctly depicts the trend in electronegativity?

Which category of elements is commonly used to make computer chips?

Which is defined as the energy required to remove an electron from an atom of an element in the gaseous state?

Which of the following statements is true about ions?

Which of the following elements has the smallest ionic radius?

"The ptable's properties of elements are periodic functions of their atomic weights."

Which of the following groupings contains only representative elements?

In which pair is the one on the left larger than the one on the right?

Which metalloid is in the fourth period and the same group as Carbon?

Which region contains elements with an electron configuration that ends with p¹?

Which region contains elements with three valence electrons?

Which e^- configurations is most likely to result in an element that is relatively inactive?

Which subatomic particle plays the greatest part in determining the properties of an element?

What is the element with the lowest electronegativity value?

Which element has the electron configuration 1s²2s²2p⁶3s²3p²?