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Big Idea 2

2017 AP Chemistry Reading

2017 AP Chemistry Reading

With 2017 AP Chemistry Reading finishing a few days ago, we have now begun to hear from some of the readers with their notes and reflections...

Which R do I use?

Which R do I use?

Which R do I use? It's a common question for chemistry students, and when it comes to the AP chemistry exam there is a choice of values for the...

Bonding answers AGAIN! Grrr…

Bonding answers AGAIN! Grrr…

I've just finished grading a test on bonding done by my AP students, and as usual, there are several issues relating to the phraseology and wording...