chemistry gradedquiz2ans

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Graded quiz 2 - covers Chapter 6: electronic structure of atoms

Name: Peter Wan (Preview)

Start time: September 22, 2004 2:20pm

Time allowed: 40 minutes

Number of questions: 10

Finish Help

Question 1 (1 point)

Question 1

There are __________ possible values for the magnetic quantum number of an electron in a 5f subshell.

Save answer

nmlkj a. 1 nmlkj b. 5 nmlkj c. 3 nmlkj d. 14 nmlkji e. 7


Question 2

There are __________ orbitals in the third shell.

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nmlkj a. 25 nmlkj b. 4 nmlkji c. 9 nmlkj d. 16 nmlkj e. 1


Question 3

An electron cannot have the quantum numbers n = __________, l = __________, = __________.

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nmlkj a. 6, 1, 0 nmlkji b. 3, 2, 3 nmlkj c. 3, 2, -2 nmlkj d. 1, 0, 0 nmlkj e. 3, 2, 1


Question 4

Which sketch(es) represents an orbital with an azimuthal quantum number of 2?

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nmlkj a. 1 nmlkj b. 2 nmlkj c. 3 nmlkj d. 4 nmlkji e. 2 and 4


Question 5

Which set of three quantum numbers (n, l, ) corresponds to a 3d orbital?

a. 3, 2, 2 b. 3, 3, 2 c. 3, 3, 3 d. 2, 1, 0 e. 2, 3, 3

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Save answer

nmlkji nmlkj nmlkj nmlkj nmlkj


Question 6

Which one of the following represents an impossible set of quantum numbers for an electron in an atom? (arranged as n, l,

and )

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nmlkj a. 2, 1, -1, -1/2 nmlkj b. 1, 0, 0, 1/2 nmlkji c. 3, 3, 3, 1/2 nmlkj d. 5, 4, - 3, 1/2 nmlkj e. 5, 4, -3, -1/2


Question 7

The ground state electron configuration of Ga is __________.

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nmlkj a.

nmlkj b.

nmlkji c.

nmlkj d.

nmlkj e. [Ar]


Question 8

The ground-state electron configuration of the element __________ is [Kr] .

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nmlkj a. Nb nmlkji b. Mo nmlkj c. Cr nmlkj d. Mn nmlkj e. Tc

Question 9 (1 point)Question 9

Consider the following electron configurations to answer the questions that follow:

An example of an electron configuration of a transition metal is __________.

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nmlkj a. (i) nmlkj b. (ii) nmlkji c. (ii i) nmlkj d. (iv) nmlkj e. (v)


Question 10

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The electron configuration of the valence electrons of an atom in its ground state is . This atom is a group _________

element.

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nmlkj a. q nmlkj b. r nmlkj c. s nmlkji d. t nmlkj e. y

Finish Help

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chemistry gradedquiz2ans

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