What is the valence shell?
A. It is the last partially filled orbital in an atom.
B. It is the outermost shell of electrons in an atom.
C. It is the shell of electrons in an atom that is the least reactive.
D. It is the shell of electrons in element V (atomic no. = 23).
E. It is the same as the orbital configuration.
Answer: B
You might also like to view...
Respiratory illnesses in developing countries are most likely to be caused by
A. formaldehyde. B. cigarette smoke. C. suspended particulate matter. D. asbestos. E. ozone.
There are six alcohols with the molecular formula C5H11OH. How many of these are chiral?
A) 0 B) 1 C) 2 D) 3
Divergent plate boundaries are characterized by ____
A)contact metamorphism only B)regional metamorphism only C)dynamic metamorphism only D)dynamic and contact metamorphism E)dynamic and regional metamorphism
The estimated proven reserves under Alaska's North slope would meet current world demand for oil for about ____________months or U.S. demand for less than ____________years
Fill in the blanks with correct word