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On the periodic table, Magnesium has the symbol 12Mg24, where 24 is the mass number and 12 is the atomic number. The atomic number is the number of protons found inside an atom, w...
An enzyme is a type of protein that catalyses reactions that occur in the body. In many cases they are essential in order to allow reactions to occur under physiological conditions. There are many differe...
The most important thing to remember about rearranging equations is that what you do to one side, you have to do to the other side as well to balance it. In the question above, to get rid of the 2 on t...
Firstly it has to be a right angled trinagle. Even if it is an irregukar shape, draw a line in to make it a right angled triangle. When you have your right angled triangle remember it is ALWAYS + if it...
A pronoun is a word used as a substitute for a noun or a noun-phrase. For example "mon chat" can be replaced by "le mien" (meaning mine). An adjective is a word used to enhance or m...
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