Periodic Table

Elements in the same group are expected to have similar _______.

B is a

K has _____ atomic radii than Cs

What is the electron configuration for Carbon?

Going down a group the atomic radius

What principle says that electrons occupy the lowest energy level first.

The electron configuration of an element is [Ne]3s²3p¹. What period is the element in?

The most electronegative element is

One-half the distance between the nuclei of two atoms is

The spaces in Mendeleev's periodic table represented

What rule says that each room in the p orbital is filled before you add roomates?

Arrange K, Li, Cs, Rb in order of decreasing electronegativity

The person whose work led to the periodic table based on increasing atomic number was

In group 2, electrons are in what orbital?

Mendeleev arranged his periodic table by increasing

K has ____ ionization energy than Ge

Arrange S, Cl, Al, Na in decreasing atomic size

An element has the configuration [Ar]4s²3d². What group is the element in?

Na is a

The ability to attract electrons from another atom is

What element has the following configuration: [Ar]4s²3d⁵?

The elements that have s²p⁵ in their configuration are in group _____.

The periodic table

Which element has properties similar to S?

In group 8 electrons are in what orbital?

The energy required to remove an electron from an atom is

Going across a row (period) the atomic radius

What block on the periodic table contains the alkali metals?

The modern periodic table is organized by