The ammonium ion has the formula NH4+. How many electrons must be shown in the Lewis structure of the ammonium ion?
A) 4
B) 5
C) 8
D) 9
C
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What is the relationship between the heights of tides and the amphidromic point?
a. Heights increase with distance from the amphidromic point b. Heights decrease with distance from the amphidromic point c. Heights increase closer to the amphidromic point d. Heights of tides and amphridromic points are not related
Where is there no deep scattering layer present?
A) Temperate oceans B) Tropical oceans C) Arctic oceans D) All oceans have a deep scattering layer
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Which of the following normally would be TRUE of the humidity above the hot, moist, tropical rain forests of the world?
A) The saturation vapor pressure would be low. B) The specific humidity would be low. C) The relative humidity would be high.