12/2 & 12/3 Bohr Atomic Model and Lewis Dot Diagrams

Question 1

The Bohr model below represents what element?

Accepted Answer

Nitrogen

Question 2

How many energy levels does the first row (or period) always have? (the inner circle is the nucleus)

Accepted Answer

1

Question 3

How can you determine how many energy levels (shells) there are when drawing the Bohr diagram?

Accepted Answer

period number

Question 4

What element is this the Bohr model of?

Accepted Answer

Carbon

Question 5

Which part of the atom does not contribute (significantly) to the atoms mass?

Accepted Answer

electron

Question 6

How many protons are there in Barium?

Accepted Answer

56

Question 7

Which element is represented with the following Bohr model?

Accepted Answer

Lithium

Question 8

What element is this the Bohr model of?

Accepted Answer

Potassium

Question 9

How can you determine the number of electrons in each of the elements?

Accepted Answer

Same as the number of protons

Question 10

What family would you find Silicon in?

Accepted Answer

Metalloids

Question 11

What is the maximum number of electrons that the 3rd shell can hold on the Bohr diagram?

Accepted Answer

8

Question 12

This is a Lewis Dot Structure for _____________.

Accepted Answer

Carbon

Question 13

This is a Lewis Dot Structure for _____________.

Accepted Answer

Nitrogen

Question 14

This is a Bohr model for ___________.

Accepted Answer

Ar

Question 15

How many energy levels does the 2nd row (or period) always have? (the inner circle is the nucleus) (LOOK AT DIAGRAM))

Accepted Answer

2

Question 16

Which part of the atom has a neutral charge?

Accepted Answer

neutron

Question 17

Which element has only 5 electrons in its 3rd energy level (shell)?

Accepted Answer

Phosphorous

Question 18

Which part of the atom has a positive charge?

Accepted Answer

proton

Question 19

Which part of the atom has a negative charge?

Accepted Answer

electron

Question 20

How many valence electrons (outer shell red dots) does the SECOND group (column) always have?

Accepted Answer

2

Question 21

This is a Lewis Dot Structure for _____________.

Accepted Answer

Oxygen, Carbon

Question 22

How many valence electrons (outer shell red dots) does the THIRD group (column) always have?

Accepted Answer

3

Question 23

What element is this the Bohr model of?

Accepted Answer

Lithium

Question 24

How many neutrons are there in a single atom of Fluorine (not a radioactive isotope)?

Accepted Answer

18

Question 25

Which 2 elements can be found in period 3?

Accepted Answer

Silicon and Sulfur

Question 26

A Lewis Dot diagram shows only

Accepted Answer

The number of valence electrons

Question 27

Noble gasses are in which group?

Accepted Answer

8

Question 28

Lewis valence dot structure....

Accepted Answer

Shows the amount of valence electrons in an element.

Question 29

In other words, the number of valence (outer shell) electrons is always the same as the group number.

Accepted Answer

True

Question 30

How many valence electrons (outer shell red dots) does the SIXTH group (column) always have?

Accepted Answer

6

Question 31

How many valence electrons (outer shell red dots) does the first group (column) always have?

Accepted Answer

1

Question 32

How can you determine the number of electrons in the outer shell when drawing the Bohr diagram?

Accepted Answer

group number

Question 33

What element is this the Bohr model of?

Accepted Answer

Calcium

Question 34

What period can you find mercury in?

Accepted Answer

6

Question 35

What is the maximum number of electrons that the 1st shell can hold on the Bohr diagram?

Accepted Answer

2

Question 36

What does the atomic number of an element always tell you?

Accepted Answer

number of protons

12/2 & 12/3 Bohr Atomic Model and Lewis Dot Diagrams

Questions 36

12/2 & 12/3 Bohr Atomic Model and Lewis Dot Diagrams

Questions 36