J.R. S. answered 04/23/21
Tutor
5.0
(145)
Ph.D. University Professor with 10+ years Tutoring Experience
3 Si + 2N2 → Si3N4 ... balanced equation
Use stoichiometry of the balanced equation and dimensional analysis:
0.33 moles N2 x 1 mol Si3N4 / 2 mol N2 x 140 g Si3N4 / mol = 23.1 g Si3N4
Natalie M.
Thank you so much!04/23/21