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My books and ebooks

 

My writings on the subject of Chem, Physics and Maths are building up.  Since 2001, I've been writing these ebooks, and enhancing them.  I keep getting feedback on how to make it better.  So later please come again to check for new versions.

 

 

My books for O level Chemistry :

 

1. "Q&A on Chemistry", physical book, buy at major bookstores.

 

2. "Mol Calculation is sooo easy, My Grandma Can Do It", ebook,

pdf format, download at US$ 8.88.

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3. "Redox reaction", ebook, pdf format, download at US$ 8.88.

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For "A" level Chemistry

 

Chapter 01, "Stoichiometry QnA" , ebook, pdf, free download.

 

Chapter 02, "Atomic Structure QnA", ebook, pdf, free download.

 

Chapter 04, "Ideal gas QnA", ebook, pdf, free download.

 

Chapter 07, "Reversible Reaction", ebook, pdf, free download.

 

Chapter 07, "pH Calculation", ebook, pdf, free download.

 

Chapter 14,  "List of Organic Reactions", ebook, pdf, free download.

 

 

For O level Physics :

"DC Circuit", ebook, pdf, free download.