1) Match each of the following electron configurations to the correct atom.

	1s2 2s2 2p2
	1s2 2s2 2p6 3s1
	1s2 2s2 2p6 3s2 3p5
	1s2 2s2 2p6 3s2 3p6 4s2 3d3
	1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d5

1.	Cl
2.	C
3.	Na
4.	V
5.	Tc

2) electron configuration of Ag?

3) noble gas shorthand electron configuration for Ga?

4) In the orbital diagram for atomic cobalt, how many electrons remain unpaired (are singly occupying an orbital)?

5) In the orbital diagram for atomic chromium, how many electrons remain unpaired (are singly occupying an orbital)?

6) An element lies in Group 16. What is the generalized valence electron configuration?

7) What is the electron configuration of the most common ion of titanium?

8) Which of the following elements behaves chemically similar to aluminum? - magnesium, silicon, Gallium, Germanium

9) 

From the following list of atoms/ions select all that are diamagnetic?

 

		Sc+
		Ag+
		Fe
		Rb+
		Cl-
		Cr
		Ar

 

 

Answer rating: 100% (QA)

O ce 25 3 Na O TC Ag 247 Electim... View the full answer