Benzoic acid can react with ethanol to form an ester, ethyl benzoate, as one of the products. Sulfuric acid can be used as a catalyst. Write the balanced chemical equation, including chemical structures and the catalyst written above the reaction arrow, for this reaction.

i think so it’s will be b yes i believe its

answer: atomic mass was originally used to arrange elements on the periodic table, but is no longer used to organize the modern version.

explanation:

originally atomic mass was used to arrange elements on the periodic table from left to right in a row. each column then shows similar properties of elements of a group.

in modern periodic table, the atoms are arranged in increasing atomic number. as atomic number represents the number of protons in an atom which is unique for every atom.