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Quizz - multiple choice of atom related questions

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Question 6 True/False 20 points
The number of electrons in orbital 5f6 is 5 electons.
True
False

Question 7 Multiple Choice 20 points
Beginning at Argon, Ar, the electron configuration of a Copper atom (Cu) is:
[Ar]4s24d4
[Ar]4s24p63d3
[Ar]4s23d7
[Ar]3d104s1

Question 8 Multiple Choice 20 points
Beginning at Krypton, Kr, which element has the following electron configuration?
[Kr]5s24d105p2
Sn
Sb
Pb
Ge

Question 9 True/False 20 points
One mol of Ga2O3 is equivalent to 433 grams.
True
False

Question 10 Multiple Choice 20 points
The 19th-century chemist credited with the modern arrangement of elements in the periodic table is:
Heisenberg
Mendeleev
Bohr
Meyer

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Solution Preview

To Question 6:
The sentence is false. The number of electrons in the 5f orbital is 6.

To Question 7:
Copper has the ...

Solution Summary

Short answers are given based on the data of the periodic table of elements

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