(Jimmy of the Clue Crew indicates the right-hand column of the periodic table.) On the periodic table, the six gases in this column, beginning with helium & ending with radon, are described as this, because they don't readily react with other elements
...... 1.00 
The periodic table is a tabular arrangement of the elements according to their 
atomic ...... 1.00 Does rapid heart rate sometimes indicate holding a great poker 
hand?