Exam One

Question 1

Protons

Answer 1

Found in the nucleus

Question 2

Neutrons

Answer 2

Found in the nucleus

Question 3

Electrons

Answer 3

Orbit the nucleus

Question 4

Atomic Number (Z)

Answer 4

Number of protons

Question 5

Mass Number (A)

Answer 5

Protons + Neutrons or Atomic Number + Neutrons

Question 6

Atomic number greater than 83

Answer 6

Radioactive

Question 7

Grams to Mole

Answer 7

Divide by molar mass

Question 8

Moles to Grams

Answer 8

Multiply by molar mass

Question 9

Moles to Atoms

Answer 9

Multiply by Avagadros Number

Question 10

Atoms to Moles

Answer 10

Divide by Avagadros Number

Question 11

Principal Quantum Number (n)

Answer 11

Size

Question 12

Angular Momentum Quantum Number (l)

Answer 12

Shape (n-1)

Question 13

Magnetic Quantum Number (Ml)

Answer 13

Orientation -l 0 +l

Question 14

Electron Spin (Ms)

Answer 14

Electron’s spin +1/2 or -1/2

Question 15

Chromiums Electron Configuration

Answer 15

[AR]4s^13d^5

Question 16

Coppers Electron Configuration

Answer 16

[AR]4s^13d^10

Question 17

Effective Nuclear Charge (Zeff)

Answer 17

Increases from left to right, not much change from top to bottom

Question 18

Atomic Radius

Answer 18

Decreases from left to right and increases from top to bottom

Question 19

Ionization Energy

Answer 19

Increases from left to right and decreases from top to bottom

Question 20

Electron Affinity (EA)

Answer 20

Increases from left to right and is the same from top to bottom

Question 21

EA Exceptions

Answer 21

Nobles gases have a negative EA and 5A is less than 4A and 2A is less than 1A

Question 22

Metallic Character

Answer 22

Increases from top to bottom

Question 23

Ionic Radius

Answer 23

Decreases from left to right and Increases from top to bottom

Question 24

Amount of Valence Electrons

Answer 24

Equal to the Group Number