Chapter 6 Review

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

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

• 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 _____ _______.

• 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?

• 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?

• 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?

• 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?

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