QuestionConvert 4.20 grams of $\mathrm{Ca}_{3} \mathrm{~N}_{2}$ to moles.

Studdy Solution
Calculate the number of moles.
$$Number\, of\, moles = \frac{4.20\, g}{148.26\, g/mol} \approx0.0283\, mol$$So,4.20 grams of $\mathrm{Ca}_{3} \mathrm{~}_{2}$ is approximately0.0283 moles.