The negative logarithm of the hydrogen ion concentration in the solution is referred to as:
A. pH
B. atomic mass
C. -OH concentration
D. electronegativity
E. specific heat
A. pH
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The DNA double helix is held together by (covalent/ionic/hydrogen) bonds.
Fill in the blank(s) with the appropriate word(s).
Piezophilic bacteria ________.
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Cells use membranes to help maintain set ranges of ion concentrations inside and outside the cell. Which of the following ions is the most abundant inside a typical mammalian cell?
(a) Na+ (b) K+ (c) Ca2+ (d) Cl–