Conversion Formula:
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The mM to gram conversion calculates the mass in grams from millimolar concentration, molecular weight, and volume. This is essential in chemistry and biochemistry for preparing solutions with specific concentrations.
The calculator uses the conversion formula:
Where:
Explanation: The formula converts millimoles to grams by multiplying by molecular weight and dividing by 1000 to convert from millimoles to moles.
Details: Accurate mass calculation is crucial for preparing chemical solutions, conducting experiments, and ensuring precise concentrations in research and industrial applications.
Tips: Enter millimolar concentration in mM, molecular weight in g/mol, and volume in liters. All values must be valid (positive numbers).
Q1: Why divide by 1000 in the formula?
A: The division by 1000 converts millimoles to moles, as molecular weight is defined per mole (g/mol).
Q2: Can I use different volume units?
A: Yes, but ensure consistency. If volume is in mL instead of L, the formula becomes: g = mM × MW × V(mL) / 1,000,000.
Q3: What is millimolar concentration?
A: Millimolar (mM) is a unit of concentration equal to millimoles per liter (mmol/L).
Q4: How accurate is this conversion?
A: The conversion is mathematically exact when correct values are used. Accuracy depends on the precision of input measurements.
Q5: Can this be used for any chemical compound?
A: Yes, as long as you know the correct molecular weight of the compound and use consistent units.