DuplicateModern Atomic Structure and the Periodic Table

1s²2s²2p⁶3s²3p⁴

Which energy level are silicon's valence electrons on?

How many valence electrons does the element nitrogen have?

What kind of orbital is represented by the figure?

What is the correct noble gas configuration of Iron (Fe atomic number 26)

Of the following atoms, which is the largest atomic radius?

Of the following elements, which has the largest ionization energy?

___ states that only 2 electrons can fill an orbital and those electrons have opposite spin?

What is the correct noble gas configuration for the element Sb (atomic number 51)

Rule states that each electron has to occupy equal energy levels singularly before doubling up

[Kr]5s²4d³

Rule states that electrons fill lowest energy level first before moving to higher energy levels

Of the following atoms, which has the largest radius?

Principal energy level 3 contains how many sublevels?

The principal energy levels of an atom directly correspond to the _______ on the periodic table