Lesson 2 - Period and Group Designations of the Periodic Table

¡Supera tus tareas y exámenes ahora con Quizwiz!

An ________ is any one of a series of radioactive f-block elements with atomic numbers 90-103.

Actinide

________ is another name for the s-block elements in Group 1 of the PTE.

Alkali metals

________ is another name for the s-block elements in Group 2 of the PTE.

Alkaline-earth metals

The real basis of periodicity of elements is the election ________ of their atoms.

Configuration

The ability of a substance to be drawn, pulled, stretched, or extruded into a wire.

Ductility

Which properties are characteristics of ALL metals?

Good conductors of electricity and heat Luster

________ are p-block elements with electrons in p^5 orbitals and are located in Group 17 of the PTE.

Halogens

A ________ is any one of a series of metallic f-block elements with atomic numbers 58-71.

Lanthanide

The name of the ability of a substance to shine by reflecting light.

Luster

The ability of a substance to be hammered, shaped, or beaten into thin sheets.

Malleability

An element that is not as malleable as a metal but not as brittle as a nonmetal, and which will conduct electricity under certain conditions is a ________.

Metalloid

________ are very stable elements with electrons in p^6 orbitals and located in Group 18 of the PTE.

Noble gases

A full s and p sublevel (eight electrons) that completes the outer electron shell of an atom and makes the element very stable and chemically nonreactive.

Octet

[Ne]3s^2 3p^2

P-3, G-14, p

[Ar]4s^1

P-4, G-1, s

[Ar]4s^2 3d^10 4p^6

P-4, G-18, p

[Ar]4s^2

P-4, G-2, s

[Kr]5s^2 4d^10 5p^5

P-5, G-17, p

[Xe]2s^2 4f^14 5d^4

P-6, G-6, d

[Rn]7s^2 5f^6

P-7, no group, f

Which of the following is NOT determined by the valence electrons of an atom of a particular element?

Physical properties

________ is another name for the d-block elements in Group 3-12 of the PTE.

Transition metals

Electrons that occupy the highest energy level of an atom of a particular element are called ________ electrons.

Valence

Electrons that occupy the highest energy level of an atom of a particular element and determine its chemical properties.

Valence electrons

Period 4, Group 18, p-block [Ar]

[Ar]4s^2 3d^10 4p^6

Period 2, Group 13, p-block [He]

[He]2s^2 2p^1

Period 5, Group 2, s-block [Kr]

[Kr]5s^2

Period 3, Group 17, p-block [Ne]

[Ne]3s^2 3p^5

Period 6, Group 9, d-block [Xe]

[Xe]6s^2 4f^14 5d^7


Conjuntos de estudio relacionados

Social Media Marketing Quizzes 1-12

View Set

Unit 11: Retirement Plans Checkpoint Exam

View Set

ІННОВАЦІЙНИЙ БІЗНЕС

View Set