Many A level students and also GCSE students struggle with writing chemical formulas. Hence they have problems balancing a chemical equation.
Visit Subhasish's profile to find out more and send a message.
Visit Subhasish's Profile
Free past SAT's test papers with mark schemes included
3 
Some tips for tutors and parents about how to teach and tackle reasoning for the 11+ exam and simila...
2 
This awesome online skeleton is perfect for revising the bones of the human body
3 
It's easy to get caught up in exam anxiety, here are a few ways to help your child do their bes...
3 
Find revision guides, exam papers and sample essays amongst hundreds of free resources available to students.
Maths resources | Science resources | Music resources | Spanish resources | English resources | French resources