100523_The Periodic Table

Question 1

The most reactive non-metals are

Accepted Answer

Halogens

Question 2

All elements of this group have 2 valence electrons.

Accepted Answer

Alkaline Earth Metals

Question 3

Elements in blue are ___.

Accepted Answer

nonmetals

Question 4

The Noble Gases were hard to discover mainly because

Accepted Answer

they are inert., have a stable octet except for Helium., they are unreactive., they have a full valence shell.

Question 5

Manganese is a metal, T or F

Accepted Answer

T

Question 6

The first element on the Periodic Table is __.

Accepted Answer

hydrogen

Question 7

The Periodic Table shows ___.

Accepted Answer

elements

Question 8

A shiny liquid at STP is the element

Accepted Answer

Mercury

Question 9

Who is considered the "Father of the Modern Periodic Table?"

Accepted Answer

Dimitri Mendeleev

Question 10

Atomic Number for sulfur?

Accepted Answer

16

Question 11

On the Periodic Table, valence electrons are organized by

Accepted Answer

family, group

Question 12

Group 18 elements are called

Accepted Answer

Noble Gases

Question 13

What&#x27;s symbol for sodium?

Accepted Answer

Na

Question 14

The metals of group 1 of the periodic table are called the

Accepted Answer

Alkaline Metals

Question 15

The larger decimal located under the elements symbol represents

Accepted Answer

atomic mass

Question 16

A row on the Periodic Table is called ____.

Accepted Answer

Period

Question 17

Half the distance between the nuclei of two like atoms is called what?

Accepted Answer

atomic radius

Question 18

Which element is a liquid at STP?

Accepted Answer

Bromine

Question 19

What element is represented by Ti?

Accepted Answer

Titanium

Question 20

Which is a general characteristic of nonmetals?

Accepted Answer

Poor Conductors

Question 21

What happens to metallic character (reactivity) as you proceed down group 11?

Accepted Answer

Increase

Question 22

How does atomic size change as you move down a group on the periodic table?

Accepted Answer

increases

Question 23

Which subatomic particle plays the greatest role in determining an atom’s chemical properties?

Accepted Answer

Proton

Question 24

The vast majority of the elements on the Periodic Table are what type?

Accepted Answer

Metals

Question 25

Atomic number for Helium?

Accepted Answer

2

Question 26

All elements of the same period have the same number of

Accepted Answer

Principle Energy Levels

Question 27

The Modern Periodic Table is arranged in order of increasing...

Accepted Answer

Atomic Number

Question 28

Elements 89-103 are known as the

Accepted Answer

Actinides

Question 29

What element is Period 5, Group 6

Accepted Answer

Mo

Question 30

The symbol for Tin is __.

Accepted Answer

Sn

Question 31

Metals are found on the ___side of the Periodic Table.

Accepted Answer

left

Question 32

A column on the periodic table is a ___.

Accepted Answer

Group

Question 33

Which type of ion typically has a larger atomic radius than the neutral atom?

Accepted Answer

Anion (gained electrons)

Question 34

Which element is not a metalloid?

Accepted Answer

Zn

Question 35

What happens to nonmetallic character (reactivity) as you proceed from left to right across a period?

Accepted Answer

Increases

Question 36

What&#x27;s the symbol for mercury?

Accepted Answer

Hg

Question 37

Elements along the staircase of the Periodic Table are known as

Accepted Answer

Metalloids

Question 38

Elements in a column (Group) have ___.

Accepted Answer

simular properties

Question 39

What&#x27;s the symbol for oxygen?

Accepted Answer

O

Question 40

Elements in the same period have the same number of___.

Accepted Answer

energy levels

Question 41

Metalloids have valence electrons that all fall in what sublevel block?

Accepted Answer

p Block

100523_The Periodic Table

Questions 41

100523_The Periodic Table

Questions 41