Why do common compounds, such as sodium chloride, not have an LD₅₀?

Question

Quizplus · Accepted Answer

The term "LD₅₀" appears to be a typographical or formatting error, likely intended to refer to LD50, which stands for "Lethal Dose, 50%" - a standard measure of the toxicity of a substance, indicating the dose required to kill half the members of a tested population after a specified test duration. All compounds, including common ones like sodium chloride, have an LD50 value, which quantifies their toxicity.

Why Do Common Compounds, Such as Sodium Chloride, Not Have