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Which of the following is MOST accurate about the care and maintenance of power equipment?
[H+]
A notation representing the concentration of hydrogen ions in solution, often used in the context of acidity or pH levels.
K
Symbol for Potassium, a chemical element with atomic number 19, essential for various bodily functions including nerve signal transmission and muscle contraction.
[HCO3-]
Bicarbonate ion, a base often involved in maintaining pH balance in biological systems.
pH
A scale used to specify the acidity or basicity of an aqueous solution, with values typically ranging from 0 (acidic) to 14 (basic).
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