Bam K. answered 03/12/15
Tutor
4.5
(12)
Multi-discipline, Passionate, and Compassionate Tutor
Al2S3
Aluminum has 3 positive valencies ; Sulfur has 2 negative valencies. The compound is stable.
Natalie C.
asked 03/11/15
Bam K. answered 03/12/15
Multi-discipline, Passionate, and Compassionate Tutor
Get a free answer to a quick problem.
Most questions answered within 4 hours.
Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.