A few fun things HW

Organize these options into the right categories

Groups:

(a) Polar molecule with polar bonds

,

(b) Polar molecule with non-polar bonds

,

(c) Non-polar molecule with polar bonds

,

(d) Non-polar molecule with non-polar bonds

• BH₃

• NH₃

• CH₄

• P₄

• CH₂O

• PH₃

• S₈

• SO₂

• O₃

• H₂

• CO₂

• SO₃

Each and every ​ (a)   is described by 4 quantum numbers. The first one is called ​ (b)   quantum number. It informs us about the ​ (c)   of the orbital. Its symbol is n. Together with the ​ (d)   quantum numbers it informs us about the ​ (e)   of the orbital covered by the electron.

• electron
• principal
• energy
• size
• azymuthal
• magnetic
• shell
• subshell
• atomic orbital

Each and every ​ is described by 4 quantum numbers. The second, so called ​ (a)   quantum number defines the ​ (b)   by giving the ​ (c)   of the orbital(s). Its highest value is ​ (d)   . Its symbol is ​ (e)   .

• azymuthal
• l
• subshell
• geometry
• "below n"
• "at most n"
• 6
• 7
• n
• geometric

Which of the electrons decribed below can be found in the Periodic Table of Elements?

• n = 1

  l = 1

  m = 1

  m_s=+1/2

• n = 3

  l = 1

  m = -1

  m_s=-1/2

• n = 2

  l = 0

  m = 1

  m_s=+1/2

• n = 2

  l = 1

  m = -1

  m_s=+1/2

• n = 7

  l = 4

  m = 1

  m_s=+1/2

Order the elements by increasing first ionisation energies!

• Magnesium

• Calcium

• Beryllium

Order the elements by decreasing electronaffinity!

• Oxygen

• Nitrogen

• Fluorine

Which of the atoms below have the lowest 2^nd ionization energy!

• Na

• K

• Mg

• Ca