Today, his discovery is known as deoxyribonucleic acid (DNA). Along with DNA, the other major type of nucleic acid in cells is ribonucleic acid (RNA). Both are shown in the above image ...

Several different bases can neutralise acids, and water is always produced as a result of these reactions. Metal oxides and alkalis are two types of base. Basic substances neutralise acids ...

Each protein is a molecule made up of different combinations of 20 types of smaller, simpler amino acids. Protein molecules are long chains of amino acids that are folded into a three-dimensional ...

H_2^{}O + CO_2^{}\) The salt is named in the same way as before, taking the metal's name from the metal carbonate and the ending from the type of acid used. Carbon dioxide can be tested for using ...