Final Exam Review – Chapter 6 (The Periodic Table)

Question 1

The lanthanides and the actinides make up the

Accepted Answer

f block

Question 2

How did Mendeleev arrange the elements (two answers)?

Accepted Answer

similar properties, atomic mass

Question 3

Which elements are radioactive?

Accepted Answer

actinides

Question 4

Why did Mendeleev leave spaces in his periodic table?

Accepted Answer

they were for undiscovered elements

Question 5

Group 1A has how many valence electrons?

Accepted Answer

1

Question 6

Which particle is larger?

Accepted Answer

Cl–

Question 7

Who created the first periodic table?

Accepted Answer

Dmitri Mendeleev

Question 8

Which particle is larger?

Accepted Answer

Ca

Question 9

Which element has the largest ionization energy?

Accepted Answer

O

Question 10

The d block is (2 answers)

Accepted Answer

composed of the transition metals, groups 3-12

Question 11

Group 2A is the

Accepted Answer

alkaline earth metals

Question 12

What is the noble gas configuration of magnesium (Mg)?

Accepted Answer

[Ne]3s2

Question 13

The p block has valence electrons in the

Accepted Answer

s and p orbitals

Question 14

Group 1A is the (2 answers)

Accepted Answer

most reactive metals, alkali metals

Question 15

The main group elements are (2 answers)

Accepted Answer

also called the representative elements, the s and p blocks together

Question 16

When atomic mass and chemical properties conflicted, Mendeleev

Accepted Answer

let chemical properties determine placement

Question 17

The configuration of what element is 1s22s22p63s23p3?

Accepted Answer

P

Question 18

Which element has the highest electronegativity?

Accepted Answer

F

Question 19

Group 2A has how many valence electrons?

Accepted Answer

2

Question 20

The s block is (2 answers)

Accepted Answer

composed of metals, composed of groups 1A-2A

Question 21

How many inner shell (core) electrons does sodium (Na) have?

Accepted Answer

10

Question 22

The p block is (2 answers)

Accepted Answer

groups 3A-8A, composed of metals, nonmetals, and metalloids

Question 23

Which element is largest?

Accepted Answer

Ba

Question 24

Which element has the largest electronegativity?

Accepted Answer

Cl

Question 25

How many valence electrons does an element in Group 7A have?

Accepted Answer

7

Question 26

Who arranged the elements by atomic number (nuclear charge)?

Accepted Answer

Henry Moseley

Final Exam Review – Chapter 6 (The Periodic Table)

Questions 26

Final Exam Review – Chapter 6 (The Periodic Table)

Questions 26