Why are bacteria a necessary part of the nitrogen cycle
1 answer:
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Answer:
Concentration of sodium nitrate solution is 0.636 mmol/L
Explanation:
We know,
So,
Concentration in mmol/L is defined as number of mmol of solute dissolved in 1000 mL of solution
Here solute is
Total volume of solution = Total volume of volumetric flask = 450. mL
Hence concentration of solution =
So, concentration of sodium nitrate solution is 0.636 mmol/L