A student represents sulfur as 2, 7, 7 and says: "It is correct because there are 16 electrons." Agree or disagree?
Review session Spot the error
Lesson 7 · Explain & evaluate
No notes — answer from memory, even if you have to guess. Retrieving is what makes it stick.
A student represents sulfur as 2, 7, 7 and says: "It is correct because there are 16 electrons." Agree or disagree?
Review session Spot the error