Which of the following compounds has the lamest lattice enthalpy? In he Lews str

Question

Which of the following compounds has the lamest lattice enthalpy? In he Lews structure of SeF_3 the central atom has 1 one pair and 3 bonding pairs of electrons 2 lone 3 handing pairs of electrons 2 lone pairs and 2 bonding pairs of electrons no lone pairs of electrons Elements that have a high electro negativity have: a low ionization energy and a low electron affinity. a low ionization energy and a high electron affinity. a high ionization energy and a high electron affinity. an ionization energy that is approximately equal to its electron a mi Which of the following is electronic ions has the largest diameter? Is the molecule NH3 expected to be polar? Which molecule possesses the largest bond dipole? Which set of hybrid orbital's is used by Xe in XeF_4? If a molecule has a VSEPR formula of 61AX3. the molecular geometry is Given the following resonance structures for OCM!. circle the one that would be expected to make the most important contribution to the observed resonance

Explanation / Answer

14) 5

15) 4

16) 1

17) 3

18) 3

19) 1

20) 4

21) 3

22) 2

23) I

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