Chemistry Test 5

Question 1

The physical and chemical properties of the elements are periodic functions of their atomic numbers

Answer 1

Periodic law

Question 2

an arrangement of the elements in order of their atomic numbers so that elements with similar properties fall in the same column or group

Answer 2

The Periodic Table

Question 3

are the 14 elements with atomic numbers from 58 to 71

Answer 3

Lanthanides

Question 4

Are the 14 elements with atomic numbers from 90 to 103

Answer 4

Actinides

Question 5

The elements of Group 1 of the periodic table

Answer 5

Alkali metals

Question 6

The elements of Group 2 of the periodic table are called the

Answer 6

alkaline-earth metals

Question 7

The d-block elements are metals with typical metallic properties and are often referred to as

Answer 7

transition metals

Question 8

The p-block elements together with the s-block elements are called the

Answer 8

main-group elements

Question 9

The elements of Group 17 are known as

Answer 9

halogens

Question 10

one-half the distance between the nuclei of identical atoms that are bonded together

Answer 10

Atomic radius

Question 11

an atom or group of bonded atoms that has a positive or negative charge

Answer 11

Ion

Question 12

Any process that results in the formation of an ion is referred to as

Answer 12

Ionization

Question 13

The energy required to remove one electron from a neutral atom of an element

Answer 13

Ionization energy

Question 14

The energy change that occurs when an electron is acquired by a neutral atom

Answer 14

Electron affinity

Question 15

A positive ion

Answer 15

Caton

Question 16

A negative ion

Answer 16

Anion

Question 17

The electrons available to be lost, gained, or shared in the information of chemical compounds are referred to as

Answer 17

Valence electrons

Question 18

is a measure of the ability of an atom in a chemical compound to attract electrons from another atom in the compound

Answer 18

Electronegativity