J.R. S. answered 07/12/19
Tutor
5.0
(145)
Ph.D. University Professor with 10+ years Tutoring Experience
Ba = 137
Cl = 35.5 x 2 = 71.0
Add them up
Perla C.
asked 07/12/19J.R. S. answered 07/12/19
Ph.D. University Professor with 10+ years Tutoring Experience
Ba = 137
Cl = 35.5 x 2 = 71.0
Add them up
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.