Mgx2 very low density highly reactive diatomic using the periodic table, determine which element these characteristics most likely describe. a)fluorine b)iodine c)oxygen d)sodium

The electromagnetic force acts between what

The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

Based on its chemical properties, identify the position of each chemical family on the periodic table.