Friday, July 28, 2017

How to balance a chemical equation ll NCERT class 10 chapter 1 chemical reactions and equations



Learn how to balance chemical equations. These step by step instructions are simple enough for dummies. You're not dumb. You can do this!

Practice always makes perfect. In general, to balance an equation, here are the things we need to do: Count the atoms of each element in the reactants and the products. Use coefficients; place them in front of the compounds as needed


Tuesday, July 25, 2017

Solve Magic square 3x3 amazing maths trick

Magic squares have grown in popularity with the advent of mathematics-based games like Sudoku. A magic square is an arrangement of numbers in a square in such a way that the sum of each row, column, and diagonal is one constant number, the so-called "magic constant." This article will tell you how to solve any type of magic square, whether odd-numbered, singly even-numbered, or doubly-even numbered.





Linear equation in two variables ll cbse icse class 9 class 10