Concentration Formula:
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Mg per mL (milligrams per milliliter) is a unit of concentration that describes how much of a substance (in milligrams) is present in a given volume of liquid (in milliliters). It's commonly used in chemistry, medicine, and pharmacology to express solution concentrations.
The calculator uses the basic concentration formula:
Where:
Explanation: The formula simply divides the mass of the substance by the volume of the solution to determine concentration.
Details: Accurate concentration measurements are essential for preparing solutions in laboratories, administering medications correctly, and ensuring proper dosing in chemical processes.
Tips: Enter the mass of the substance in milligrams and the volume of the solution in milliliters. Both values must be positive numbers.
Q1: How do I convert mg/mL to other concentration units?
A: To convert to g/L, multiply by 1 (1 mg/mL = 1 g/L). For % w/v, multiply by 0.1 (1 mg/mL = 0.1% w/v).
Q2: What's the difference between mg/mL and molarity?
A: mg/mL is mass concentration, while molarity (mol/L) is molar concentration. To convert, you need the substance's molecular weight.
Q3: Why is concentration important in medicine?
A: Medication effectiveness and safety depend on precise concentrations to ensure proper dosing and avoid toxicity.
Q4: How accurate is this calculation?
A: The calculation is mathematically precise, but real-world accuracy depends on measurement precision of mass and volume.
Q5: Can I use this for solid mixtures?
A: No, this is for solutions only. For solid mixtures, use weight percent (w/w) instead.