How many moles of oxygen are in 8.24 moles Mg(NO3)2

When determining the shape of a molecule, it is important to draw a lewis dot structure first in order to see the total number a. electrons within the moleculeb. bonding and unshared pairs around central atomc. unshared pair within the molecule( i really need it )

One does not belong why? ice, gold ,wood ,diamond and table salt

How many moles of sulfur dioxide are produced when 4.38 moles of oxygen completely react with iron (iv) sulfide