Periodic Table & Trends

A good conductor of heat and electric current

Which element has the electron configuration ending in 4s²4p⁵?

An element in Group 17 (7A)

Which element has the electron configuration ending in 3s¹?

Mendeleev's periodic table was organized by

An element whose highest occupied s or p sublevels are partially filled

The modern periodic table is organized by

Which is an alkali metal?

Which sublevel corresponds to the inner transition metals in the periodic table?

A negatively charged ion is called

Which of these metals is a transition element?

Which element has the largest 1st ionization energy?

First ionization energy ________ from left to right across the periodic table

Which element has the greatest electronegativity value?

Which one of these elements is a metal?

A positively charged ion is called

Which of these is a representative element?

Which one of these elements is a metalloid?

Atomic radius ________ from top to bottom within a group

Cations have a _________ radius than the atomic radius of their neutral element.

Atomic radius ________ from left to right across the periodic table

These elements are the rock stars of the periodic table and have 8 valence electrons

Mendeleev's periodic table was organized by

Which of these elements is a nonmetal?

The majority of the elements on the periodic table are:

Which element is the most electronegative?

An element whose highest occupied s sublevel and a nearby f sublevel contains electrons

An element in Group 2 (Group 2A)

These elements are lustrous, malleable, ductile and conduct electricity

the energy needed to remove an electron from an atom in the gaseous state

Which elements are found along the Stairstep line on the periodic table

Which element has the electron configuration ending in 4s²?

A type of element characterized by the presence of electron in the d orbital

An element whose highest occupied s and p sublevels are filled

First ionization energy ________ from top to bottom within a group

Oxygen has ________ valence electron.

An atoms ability to attract electrons when the atom in a compound is: