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Y and en although pronouns, act as if they were adverbs - they are used to replace wrds in a phrase that denotes quantities, qualities, properties and relations.Firstly, the pronouns 'y' and 'en' have dif...

A cohort of fundamentalist theists would strongly disagree with this statement, arguing that Intelligent Design (ID) which postulates the existence of an 'Intelligent Designer' (i.e. God) is a logical exp...

Boiling point: As alkyl chain length increases, boiling point increases as there are surface area contacts and so stronger induced dipole-dipole intermolecular forces – more energy needed...

Semantic memories can be consciously recalled and includes general knowledge. On the other hand procedural memories cannot be consciously recalled as they involve memories on how you do something.

So the trend is a high boiling point for HF, then a sharp decease to HCl, and then a steady increase up to HI. HF is a special case because they are held together by hydrogen bonds (as well as permanent d...