Admission test for the degree course in Medicine and Surgery 2013-2014

Test ministeriale in lingua inglese per l’ammissione alla facoltà di Medicina e Chirurgia 2013-2014

Domanda 46 di 60

The positions of the main group elements in the Periodic Table are shown below. Which one of the following formulae is NOT correct?

The positions of the main group elements in the Periodic Table are shown below. Which one of the following formulae is NOT correct?