Description
Return nitrateMass*nitrogenAtomicMass*nitrogenAtoms/nitrateMolarMass.
Nutrient labels can report elements, oxide equivalents or fractions on wet, dry or anhydrous material bases. Stoichiometric conversion requires a verified chemical identity and the correct factor direction. A supplied source label and numerical factor record assumptions rather than proving the underlying chemical definition.
Return nitrateMass*nitrogenAtomicMass*nitrogenAtoms/nitrateMolarMass.
When to use this tool
Use Nutrient Label Nitrate Nitrogen Factor when checking the stated nutrient, moisture or elemental-equivalent convention.
How to use the tool and how it works
- Enter nitrateMass, nitrogenAtomicMass, nitrateMolarMass, nitrogenAtoms. Use the units and conventions below.
- Run the tool. Correct any format, range, or cross-field input error before interpreting the output.
- Read nitrogenMass. Use the output convention below.
Require nonnegative nitrate mass, positive atomic/molar masses and whole nitrogenAtoms>=1. Return nitrateMass*nitrogenAtomicMass*nitrogenAtoms/nitrateMolarMass.1
| Input field | Meaning and units | Accepted input |
|---|---|---|
| nitrateMass | Nitrate Mass | Required. Finite number; minimum 0. |
| nitrogenAtomicMass | Nitrogen Atomic Mass | Required. Finite number; strictly above 0. |
| nitrateMolarMass | Nitrate Molar Mass | Required. Finite number; strictly above 0. |
| nitrogenAtoms | Positive whole nitrogen atoms per species represented by nitrateMolarMass; identity is supplied, not inferred. | Required. Safe integer; minimum 1. |
| Output field | Interpretation | Returned shape |
|---|---|---|
| nitrogenMass | Nitrogen Mass | Required. Finite number. |
{
"input": {
"nitrateMass": 62,
"nitrogenAtomicMass": 14,
"nitrateMolarMass": 62,
"nitrogenAtoms": 1
},
"output": {
"nitrogenMass": 14
}
}Limitations and assumptions
- Atomic and molar masses must share their molar-mass convention; the tool does not infer the chemical formula or validate supplied stoichiometry.
- Inputs must satisfy both the field types and the cross-field conditions above. Invalid input causes an error; a successful false flag or documented placeholder is a different result.
- Numeric calculations use binary floating point unless exact decimal-integer arithmetic is explicitly stated. No hidden measurement tolerance or decimal rounding is added; nonfinite or out-of-contract results are rejected. Numeric signed-zero results are exported as zero.
Alternative or Complementary methods
Check the original label, analytical method and authoritative chemical definition before applying a conversion or comparing nutrient quantities.
References
Similar or alternative tools
- Fertilizer Elemental Oxide Equivalent Factor
Return oxideMass*fraction.
- Compost Nutrient Available Supplied Factor Tool
Calculate compost nutrient available supplied factor from explicit caller-supplied inputs.