The $.........$ of the molar concentration of $[H_3O^+]$ in an acidic aqueous solution is called the $pH$ of that solution.

  • A
    logarithm to the base $10$
  • B
    negative logarithm to the base $10$
  • C
    exponent to the base $10$
  • D
    negative exponent to the base $10$

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