Atomic Structure Review (need a Periodic Table for some questions)

Question 1

How many neutrons does Iron have?

Accepted Answer

30

Question 2

Each group/family in the Periodic Table has its own characteristic properties based on:

Accepted Answer

number of valence electrons

Question 3

An atom with 15 protons, 16 neutrons, and 15 electrons has an atomic mass of...

Accepted Answer

31

Question 4

Which of the following elements is a transition metal?

Accepted Answer

Cobalt

Question 5

An atom with 15 protons, 16 neutrons, and 15 electrons is...

Accepted Answer

a neutral atom.

Question 6

The number of protons in an atom is indicated by the

Accepted Answer

atomic number

Question 7

What is the element in Group 18 that is also in the 4th Period?

Accepted Answer

Kr

Question 8

In the Periodic Table, the majority of the elements are in this category.

Accepted Answer

metals

Question 9

Which group or family is known as the Alkaline Earth Metals?

Accepted Answer

Group 2

Question 10

What is a chemist's favorite breakfast?

Accepted Answer

barium, cobalt, and nitrogen

Question 11

The elements that are the least reactive and do not ordinarily form compounds are:

Accepted Answer

noble gases

Question 12

Which of the following is not a physical property of metals?

Accepted Answer

brittle

Question 13

How many valence electrons does an atom of Carbon have?

Accepted Answer

4

Question 14

Most nonmetals are located in this area of the periodic table.

Accepted Answer

right side

Question 15

Which group of elements share characteristics of both metals and nonmetals?

Accepted Answer

metalloids

Question 16

An atom with 15 protons, 16 neutrons, and 15 electrons is...

Accepted Answer

Phosphorus

Question 17

In the Periodic Table, the most reactive metals are found here.

Accepted Answer

Group 1, on the far left

Question 18

How many valence electrons does an atom of Tin have?

Accepted Answer

4

Question 19

What element does this Bohr model represent?

Accepted Answer

Neon

Question 20

Electrons located in the outermost energy level, which are involved in bonding between atoms...

Accepted Answer

are valence electrons.

Question 21

Most nonmetals are...

Accepted Answer

gases at room temperature.

Question 22

Which particles in an atom have a negative charge?

Accepted Answer

electrons

Question 23

The Periodic Table of Elements is organized by:

Accepted Answer

atomic number

Question 24

How many total electrons does a neutral atom of Lithium have?

Accepted Answer

3

Question 25

An atom of an element with the same number of protons and a different number of neutrons is...

Accepted Answer

an isotope.

Question 26

How many valence electrons does an element in Group 2 have?

Accepted Answer

2

Question 27

Most of the elements that form a zigzag line in the Periodic Table belong to which major group?

Accepted Answer

metalloids

Question 28

What name is given to the elements in Groups 3 - 12?

Accepted Answer

transition metals

Question 29

The elements in a column on the Periodic Table...

Accepted Answer

have similar properties.

Question 30

The center of an atom is called the...

Accepted Answer

nucleus

Atomic Structure Review (need a Periodic Table for some questions)

Questions 30

Atomic Structure Review (need a Periodic Table for some questions)

Questions 30