Certified chemist who teaches chemistry for all levels. Easy to understand, yet valid methodology to suite your needs.

I know Happiness personally.
She's good at what she does, one of the best in chemistry in our days at the University together.
Commitment to duty is one thing that stands her out too.
You should pick her as first choice if you want to hack this thing called chemistry.

Hmm since i knew her she likes breaking rocks of hard in-understandable materials into understanding molecules

Happiness is an amazing tutor of Chemistry. I am so confident of her ability to disseminate undiluted knowledge of chemistry to her student with the best possible technique. I strongly recommend her.