Identifique os grupos funcionais existentes em cada estrutura a seguir:

Consider the elements bromine and chlorine; which elements has a larger ionic radius ?

Determine the empirical formula for succinic acid that is composed of 40.60% carbon, 5.18% hydrogen, and 54.22% oxygen.

Which statement is true about this reaction? 14n+1h 15o it is a practical source of energy on earth. it occurs only outside the solar system. its product is heavier than each of its reactants. it shows the critical mass of an element.