UP Board Class 12 th Chemistry paper 1 is scheduled to be held on February 20, 2018, and Paper 2 will be held on February 22, 2018. Students find chemistry a difficult subject because of the chemical ...

When using chemical formula it is possible to calculate the percentage composition of the chemical. This can be useful when extracting metals from ores or when making fertilisers for specific plants.

Isotopes, balancing equations, cracking crude oil - there's quite a lot that could come up in your Chemistry exams. We can help with that though! Here are some guides that might help with your ...

After Chemistry and Mathematics, if I were to pick one place where equations play a major role, my choice would be professional office spaces. Yes, within the confines of our daily work places. The ...

SAN JOSE, Calif. -- When retired math teacher Roberta Koss first picked up a graphing calculator at a bookstore 12 years ago, it was a curiosity--not yet mature enough for use in the classroom. Today ...

A central banker, however, is not someone who will ignore the flip side of the equation here, and he did not. There is a very firm rule in these balance of payments matters and it is that the balance ...