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In the exam you will be given a fraction with polynomial numerator and denominator, the denominator will either be factored or factorable. Firstly, you need to factorize the denominator. Then to write as ...

Formula of Iron 3 Nitrate is Fe(NO3)3. Moles = mass/Mr.

Already given mass = 2.16g

Want to work out amount in moles.

Need to calculate Mr of Iron 3 nitrate, put into equation with mas...

Apparatus: The wire is secured by a clamp and clamp stand A hanging mass is attached to the end of it, where the mass hung can...

We use the present tense when we're describing what we're doing now or something we do regularly. Examples: Je vais au cinema Je joue au foot Phrases we use with the pres...

When writing a personal statement for medicine there are a few things that MUST be included. Unlike with other subjects such as chemistry or biology where you'll have some idea of what the subject entails...