1. Chapter 6 Review

2. Vocabulary
Type of element characterized by presence of electrons in the d orbital
Vertical column in table
Horizontal row in table
Subatomic particles that are transferred to form positive and negative ions
Type of ion formed by metals

3. Vocabulary Ability of an atom to attract electrons when in a compound
Type of element that is a good conductor
One-half the distance between the nuclei of two atoms
Energy required to remove an electron from an atom
Repetition of properties occurs when elements are arranged in order of increasing atomic number

4. The modern periodic table is arranged in order of increasing atomic _______.
Which element has the lowest electronegativity? Highest?
Compared with the electronegativities of elements on the left side, the ones on the right side are ________.
Describe the electron configurations of noble gases.
Cations form when an atom _____ ______. Anions form when an atom _____ _______.

5. The radius of an anion is ____ than the neutral atom; a cation is _____.
Elements that are poor conductors are ______.
What element in the third period has the largest radius?
Which subatomic particle determines the properties of an element?
Who arranged the elements according to atomic mass?
The atomic number is the total number of what particles in the nucleus?

6. Of the elements K, Rn, Na and Cu which is a nonmetal?
How does atomic radius change from top to bottom in a group? From left to right across a period?
Each period corresponds to…….
What is another name for the representative elements?
What is another name for the transition elements?
As you move left to right across a period, what happens to ionization energy? Electronegativity?

7. What kind of electron configuration makes an element inactive?
What is the charge of a cation? Anion?
What are the charges of the representative elements?
Most of the elements are _____.
Which is a transition element: Cesium, Cadmium, Tin, Iodine
Which is in the same period as Phosphorus: Arsenic, Bromine, Chlorine, Carbon
Which has the smallest radius: fluorine, chlorine, oxygen, sulfur?

8. Which has the smallest first ionization energy: lithium, beryllium, sodium, magnesium?
The atomic number equals the number of _____ and _____.
Which group are the alkali metals, alkaline earth metals, halogens, noble gases?
How many electrons are in Cs+? Mg2+? Cl-?
How many electrons are in the highest energy level for the group A elements?

9. Electron configurations
Write the electron configuration for: nitrogen; chlorine; cobalt
How many electrons are in the d sublevel in cobalt?
Which element has the configuration: 1s22s22p63s23p4