Answer Happy

QUESTION 8 According to the balanced chemical question below, how many grams of Sr 3N 2 can be formed from 3.88 moles of Sr? Assume an excess of nitrogen gas. The molar mass of strontium nitride (Sr 3N 2) is 290.87 g/mol. 3 Sr (s) + N 2 (g) ? Sr 3N 2 (s) 0.528 g 266 g O 1130 g 65.6 g 376 g QUESTION 9 If a student wants to make 195.0 mL of a 8.12M stock solution of CSCI, how many grams of solid, anhydrous cesium chloride do they need to use? 140. g 106 g 9.40 g 330.9 267 g QUESTION 10 Click Save and Submit to save and submit. Click Save All Answers to save all answers. Academics Co 15 points Save All Answers 15 points 15 points Save Ar Save An Save and Sub