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The style of writing and essays can definitely be ambiguous! However, there are some crucial things you need to be doing when writing an essay especially for A level History.Make an argument and keep to it -...

When dividing a number, the number gets smaller . So, the decimal point moves towards the left . However, when you are multiplying a number, the number gets bigger . So, the decimal point moves towards the r...

2H 2 +O 2 ->2H 2 OThe best way to answer any mass balancing questions like this is to set the information in a table as follows and fill in the blanks: 2H 2 + O 2 -> 2H 2 OMass ? 9gMr Moles 1. The firs...

Elements in the periodic table are arranged in order of increasing atomic (proton) number. Elements with the same number of electron shells are arranged in the horizontal rows (periods), and elements with si...

Glycolysis is the first of four steps in cellular respiration, and involves the breakdown of one glucose molecule into two molecules of pyruvate. A 6C glucose molecule is first phosphorylated, using the phos...