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Understanding Periodic Table and Element Properties

Explore the periodic table, electron configurations, ion formation, and element characteristics. Learn about atomic structure and properties through interactive vocabulary review.

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Understanding Periodic Table and Element Properties

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  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

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