Periodic Table Unit Review

Why are metals more reactive lower left

When Chlorine gains an electron, what type of ion does Chlorine become?

Which group on the periodic table likely has the highest average ionization energy?

Mendeleev's periodic table was organized by...

Which statement about electronegativity is correct?

This element is a reactive gas

Metals ___ heat & electricity and nonmetals have ___ melting & boiling points.

For which element are the group number and the period number the same?

Another name for the f block on the periodic table is

The periodic table is organized based on ______________.

Which of the following elements has the lowest electronegativity?

Sodium has one valence electron. Which atom would sodium most likely bond with?

What is the most electronegative element on the periodic table?

How many valence electrons are in the element Carbon?

Which element is a transition metal?

When Bromine becomes an ion, which energy sublevel is filled last?

The most reactive elements on the periodic table are the _____________.

In most of its compounds, this element exists as a monoatomic cation.

How many atoms are in 6 water molecules?

High ionization energy, means you need ___ energy, because ___ electrons.

Which subatomic particle has the smallest mass?

Using the ATOMIC NUMBER you can figure out how many ____ and ____ are in an atom.

Postassium has a larger atomic radius than sodium. What accounts for this difference?

When the following are arragned in order of increasing radius, what is the correct order?

In general, as the atomic numbers increase within a period, the atomic radius

Atomic radius is defined as ___ between the nuclei of identical atoms that are bonded together.

What is the periodic table now based on? Who determined this?

Metals tend to _________ electrons to become stable

Metalloids can be defined as having...

The name for group 2 elements is...

Which of the following elements is a halogen that exists as a liquid at room temperature?

Metals are most reactive

Which property decreases down group 7 in the periodic table?

What does the word INERT mean?

Elements in a vertical column on the Periodic Table are all members of the same __________.

Which are arranged correctly in increasing order of atomic radius?

Nonmetals are most reactive

Which element is in Period 7 and Group 2

Why are nonmetals more reactive upper right?

This element is a liquid at room temperature