Which of the following give(s) the correct order of ionization energies?
A) Li > Na > K > Rb
B) Na > Mg > P > Cl
C) both a and b
D) neither a nor b
A
Environmental & Atmospheric Sciences
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Each year the world's population grows by an amount equal to the population of Germany.
Answer the following statement true (T) or false (F)
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In an aqueous solution the [H3O+] is 2.0 x 10^-6 M. What is the [OH-]?
A) 5.0 x 10^-9 M B) 1.0 x 10^-7 M C) 2.0 x 10^- 6 M D) 1.0 x 10^8 M
Environmental & Atmospheric Sciences
1867 marked a significant shift in Russian international policy; with the sale of Alaska they abandoned any further land claims in North America
Indicate whether the statement is true or false
Environmental & Atmospheric Sciences
Osmotic pressure increases as the ________
A) difference in salinity decreases B) difference in salinity increases C) difference in temperature increases D) salinity increases E) temperature increases
Environmental & Atmospheric Sciences