Inactive Tutor answered 05/09/18
Tutor
New to Wyzant
That is group 17, which is the column of elements just to the left of the Noble gases.
Patrick S.
asked 05/09/18Inactive Tutor answered 05/09/18
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.