How many moles of oxygen are in 3.7 moles of c8h11no2?

Noble gases are the most reactive elements on the periodic table. a. true b. false

This is a characteristic of the elements in the periodic table that shows a pattern. it may increase or decrease across or down the table.

In the following table, all the columns for the element calcium are filled out correctly. element electron structure of atom electron structure of ion net ionic charge calcium 1s22s22p63s23p64s2 1s32s22p63s23p64s1 +1 true false