Electrons and Atomic Structure

Electrons and Atomic Structure

by William Lovering

Multiple Choice

¹⁰B and ¹¹B are isotopes of Boron. What subatomic particles could you look at to separate these 2 atoms?

• Protons

• Neutrons

• Electrons

Multiple Choice

What is the atomic number of this atom?

• 7

• 14

• 21

Multiple Choice

Aluminum (atomic number 13) has an atomic weight of 26.982. How many neutrons would you expect to find in stable aluminum atoms?

• 13

• 14

• 27

Multiple Choice

Which of the following electron shells is lowest energy?

• N=1

• N=7

Multiple Choice

Which of the following electron shells is closest to the nucleus?

• N=1

• N=7

Multiple Choice

Which of the following is not an orbital shape/subshell?

• N

• P

• L

• F

Multiple Choice

How many orbitals are in a p subshell?

• 1

• 3

• 5

• 7

Multiple Choice

How many electrons can fit in an orbital?

• 1

• 2

• 6

• 10

Multiple Select

Which subshells exist on N=3 ? (mark all that apply)

• s

• p

• d

• f

Multiple Choice

Nitrogen has 7 electrons. Decide if the electron diagram pictured here is correct for nitrogen. If not, choose the rule the was violated.

• Correct

• Violates the Hund Rule

• Violates the Aufbau Rule

• Violates the Exclusion Principle

Multiple Choice

Nitrogen has 7 electrons. Decide if the electron diagram pictured here is correct for nitrogen. If not, choose the rule the was violated.

• Correct

• Violates the Hund Rule

• Violates the Aufbau Rule

• Violates the Exclusion Principle

Multiple Choice

Nitrogen has 7 electrons. Decide if the electron diagram pictured here is correct for nitrogen. If not, choose the rule the was violated.

• Correct

• Violates the Hund Rule

• Violates the Aufbau Rule

• Violates the Exclusion Principle

Multiple Choice

How many protons does Chlorine have?

• 17

• 18

• 35

• Not enough info

Multiple Choice

How many electrons does Chlorine have?

• 17

• 18

• 35

• Not enough info

Multiple Choice

How many neutrons does Chlorine have?

• 17

• 18

• 35

• Not enough info

Multiple Choice

What is the mass number of chlorine?

• 17

• 18

• 35

• Not enough info

Multiple Choice

What is the atomic number of chlorine?

• 17

• 18

• 35

• Not enough info