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An ionic bond is the transfer of electrons from one atom to another to obtain a stable outer shell. This only happens between a metal and a non metal. For example, magnesium would transfer 2 electrons to ...

I would first read or look at the source on a basis of content, without the question in mind, to make sure I understood what it was I was looking at or what was being said. Then I would revisit the source...

To begin with,for every line ax+by+c=0 the gradient is m=(-a)/b.From theory, it is known that two lines are parallel only if their gradients are equal. For line 1: y=3x-2, it implies that 3x-y-2=0(we just...

By looking at the equation you see it is made up of three components. The way to factorise it is to multiply the integer or constant at the end by the coefficient of the x ² term, the number be...

A lot of students analyse individual poems in an exam essay but what puts you in the highest bands and helps you to achieve higher marks is the way you compare and contrast the poems. It's important to lo...