Which is correctly balanced? *
2 points
a. 1 Agl + 1 Na S – 1 Ag, S + 1 Nal
b. 2 Agl + 1 Nas 1 Ag2S + 2 Nal
c. 2 Ag+ 1 Nas - 1 Ag, S + 1 Nal
d. 1 Agl + 2 Na S -
2 Ag, S + 1 Nal
ОА
B
с
D
Which is correctly balanced? *