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The reactivity of Group 1 metals increases as we move down the periodic table.As we move down the group 1 elements the number of electron shells increases. This means that the electrostat...

That's a fantastic question. Here, we must consider two types of intermolecular forces as these are the attractive forces that affect the boiling point of a substance: van der Waals and permanent dipole p...

Both empirical and molecular formula give information about what different elements make up a compound. The empirical formula shows the simplest whole number ratio of the number of atoms of different elem...

Potassium oxide is an ionic compound: K₂O Made up of ions K⁺ and O^2-When added to the water the oxide reacts to form a hydroxide compound.K₂O + H₂O =...

Titrate the acid of known concentration against the alkali of unknown concentration to find the volume of acid needed to neutralise a known volume of the alkali. Remember to use an appropriate indicator a...