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Category > Chemistry Posted 19 Jun 2017 My Price 7.00

ions

34. List the following ions in order of increasing radius: Li+, Mg2+, Br–, Te2–.

Mg2+<Te2–< Li+<Br–

Br–<Mg2+< Li+<Te2–

Te2–<Br–< Li+< Mg2+

Mg2+< Li+<Br–<Te2–

 

35. The following atoms and ions is (are) isoelectronic with each other; S2+ and Si4+

 True

 False

 

36. Which of the following atoms and ions is (are) isoelectronic with each other: Cl3+and Si

 True

 False

 

5. Using the Bohr model, ΔE= Ei-Ef = R((1/ni2)-(1/nf2)), the energy, in joules, necessary to ionize a ground-state hydrogen atom. is 2.179 x 10-18J, which is the RH constant.

 True

 False

 

8. Describe the properties of an electron associated with each of the following four quantum numbers:

      n, l, ml, ms

A.determines the spin

B.value of energy and the probable distances

C.determines the orientation of the orbitals

D.determines the shape of the orbital

Answers

SuperTutor
(15)
Status NEW Posted 19 Jun 2017 12:06 AM My Price 7.00

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