Periodic Trends

Which group of elements has the highest 1^st ionization energies?

Atoms of fluorine are smaller than atoms of oxygen. Why?

Which element has the highest electronegativity of 4.0?

Going down Group 1A, the atomic radius increases. This is due to an increase in the # of __:

Proceeding from left to right in any period, the atomic radius of the elements generally _____:

When a fluorine atom becomes an ion, it will ____:

Which element in Group 6A has the greatest electronegativity?

All the elements within Group 6A have the same number of ____ .

Which of the following atoms will lose their 1st electron most readily?

Which of these has an ionic radius that is smaller than its neutral radius? Hint: forms a cation

Which element in Period 3 has highest 1st ionization energy?

Which Group 2A element has the highest 1^st ionization energy?

Which element will most likely form a +2 ion (low 2nd I.E)?

As you go left to right across a period, the electronegativities _________:

The alkaline earth element having the largest atomic radius is found in Period ____:

Anions are always larger than their neutral atom. Which of these will form an anion?

What energy level are aluminum's valence electrons found in?

Which element has only 3 valence electrons?

An atom with 8 valence electrons would most likely be classified as:

How many valence electrons does an alkaline earth metal have?