Why does the upper atmosphere contain only very little dissociated nitrogen?
A) Most of the nitrogen is in the troposphere and not in the upper atmosphere.
B) The dissociated nitrogen very rapidly diffuses out of the atmosphere and into space.
C) Nitrogen atoms are extremely reactive and so react with other substances immediately upon their formation.
D) The bond energy of nitrogen is very high and it does not absorb radiation very efficiently.
E) There is no N2 in the upper atmosphere.
Question 2
A covalent bond in which overlap regions lie above and below an internuclear axis is called a(n) ________.
Fill in the blank(s) with correct word
Organisms exhibit a diversity of behaviours, which include (clockwise from upper left), foraging and
Muscles of the upper right Extremity
Bones of the upper extremities.
Wag the arm to mobilize the joints of the upper extremities. Grasp the hand and lift the arm off the ...
Percent of oxygen in the atmosphere versus altitude.