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a way of indicating the valencies in the names of the compound. Stock notation uses Roman numerals in parentheses to show differing valencies.
types of chemical âunitsâ â could be atoms, molecules, molecular fragments, simple or...
a method of determining the concentration of an acid or base by neutralising it with a base or...
compounds of aluminium oxide and silicon oxide that form an open lattice structure. They are...
spherical orbital that may contain a maximum of 2 electrons. Found in every energy level
a chemical formula that gives the exact number of different atoms in a molecule .