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The products are a salt and hydrogen, MgCl₂ and H₂.The balanced equation is: Mg + 2HCl -> MgCl₂ + H₂This is a metal/acid reaction.Mg is a Gr...

The subjunctive mood can tend to seem a bit terrifying, but it's not as bad as it looks and you shouldn't have to worry about it too much for your exams at GCSE level. There are two forms of the ...

Vaccines contain strains of an attenuated Pathogen. This means there is a dead or inactive form of the virus you are protecting against in the vaccine. This could be a like DNA segments or some lipid memb...

Pathogens like viruses and bacteria reproduce rapidly within the body's cells which causes damage. Bacteria particularly may produce toxins which make you feel ill.White blood cells ingest bacteria or vir...

Its okay to not know which theorem to use immediately when you look at a question. The best way to go about it if you are struggling is to recall all the ones that you do remember and deduce any angle eve...