Question

Please help need asap so i can pass

Answer 1

Step-by-step explanation:

83.0g excess ? mol

2Na + Cl2X = 2 NaCl

2 mol 1 mol 2 mol

23g/mol

83g x 1 mol/23g = 3.61 mol Na

3.61 mol Na X 2 mol NaCl/2 Mol Na =3.6 mol NaCl