Atomic structure part II

Atomic structure part II

Multiple Choice

F (9)

• 2,5

• 2,6

• 2,7

• 2,8

Multiple Choice

N (7)

• 2,2

• 2,3

• 2,4

• 2,5

Multiple Choice

Mg (12)

• 2,8,2
• 2,8,6
• 2,6
• 2,7

Multiple Choice

O (8)

• 2,2

• 2,8,8

• 2,8

• 2,6

Multiple Choice

C (6)

• 2,5

• 2,6

• 2,4

• 2,7

Multiple Choice

Ar (18)

• 2,8,7

• 2,8,8

• 2,8,6

• 2,8,5

Multiple Choice

FIND THE ELECTRONIC CONFIGURATION OF Cl (At no = 17)

• 2,8,7
• 2,8,8
• 2,8,6
• 2,8

Multiple Choice

The electronic configuration of Ca is?

• 2,8,8,2

• 2,8,8,8,8,6

• 2,8,8

Multiple Choice

The atomic number of an element that has 9 protons, 9 electrons, and 10 neutrons is _____.

• 9
• 10
• 19
• 28

Multiple Choice

What is the electronic configuration of Lithium?

• 2.8.8

• 2.2.2

• 2.8.5

• 2.1

Multiple Choice

How many electrons can the third electron shell have?

• Two

• Eight

• Five

• Three

Multiple Select

The atomic number tells you...

• the number of protons

• the number of neutrons

• the number of electrons

Multiple Choice

How many electrons can the first electron shell hold?

• 1

• 2

• 8

• 0

Multiple Choice

Valence electrons are: 

• Electrons farthest away from the nucleus
• Electrons closest to the nucleus
• Electrons that just come and go - they don't stay with the atom

Multiple Choice

Cl ionizes to a charge of _________.

• -2

• -1

• +1

• +2

Multiple Choice

F ionizes to a charge of ________.

• -2

• -1

• +1

• +2

Multiple Choice

S ionizes to a charge of _______.

• -2

• -1

• +1

• +2

Multiple Choice

O ionizes to a charge of ________.

• +1

• +2

• -1

• -2

Multiple Choice

P ionizes to a charge of _______.

• +3

• -3

• +2

• -2

Multiple Choice

N ionizes to a charge of _______.

• +3

• -3

• +2

• -2

Multiple Choice

Al ionizes to a charge of _______.

• +3

• -3

• +2

• -2

Multiple Choice

Ca ionizes to a charge of _______.

• +1

• +2

• -1

• -2

Multiple Choice

Mg ionizes to a charge of ______.

• +1

• +2

• -1

• -2

Multiple Choice

Be ionizes to a charge of ________.

• +1

• +2

• -1

• -2

Multiple Choice

Rb ionizes to a charge of _________.

• +2

• +1

• -1

• -2

Multiple Choice

K ionizes to a charge of _________.

• +1

• +2

• -1

• -2

Multiple Choice

Li ionizes to a charge of _________

• +2

• +1

• -1

• -2

Multiple Choice

Na ionizes to a charge of _______

• +1

• +2

• -1

• -2

Multiple Choice

Negative ions form when atoms _________ valence electrons.

• lose
• gain
• share

Multiple Choice

When an atom loses a valence electron, it becomes a(n) _____________ ion.

• positive

• negative

• neutral

• polyatomic

Multiple Choice

CO₃^2-

• carbon oxide
• carbonate

Multiple Choice

What is the name of Mg(OH)₂?

• Magnesium Hydride
• Magnesium Dihydride
• Magnesium Dihydroxide
• Magnesium Hydroxide

Multiple Choice

What is the name of AgNO₃? (hard mode)

• Silver Nitrate
• Silver Mononitrate
• Silver (I) Nitrate
• Monosilver Nitrate

Multiple Choice

What is the name of Al(NO₃)₃?

• Aluminum trinitrate
• Monoaluminum nitrate
• Aluminum (III) nitrate
• Aluminum Nitrate

Multiple Choice

Which of the following is nitrate?

• NO^-
• NO₂^-
• NO₃^-
• NO₄^-

Multiple Choice

What is the correct formula for the polyatomic ion called ammonium?

• NH₃⁺

• NH₃

• CN⁺

• NH₄⁺

Multiple Choice

What is the correct formula for the polyatomic ion called sulfate?

• SO₃^2–

• HSO₄^–

• SO₄^2–

• CH₃COO^–

Multiple Choice

What is the correct name for this polyatomic ion: NO₃^–

• carbonate

• hydroxide

• nitrite

• nitrate

Multiple Choice

What is the correct name for this polyatomic ion: OH^–

• hydrogen carbonate

• oxonium

• hydroxide

• acetate

Multiple Choice

How many total electrons does Mg⁺² (a magnesium ion) have?

• 10
• 12
• 14
• 22

Multiple Choice

How many total electrons does O^-2 (an oxide ion) have?

• 8
• 10
• 6
• 18