Q.1.
The chemical formula of dinitrogen tetroxide is:
Q.2.
The chemical name of SO₃ is:
Q.3.
In the correct Lewis structure for water, how many unshared pairs of electrons will oxygen have?
Q.4.
After drawing in your bonds, what do you do if you don't have enough electrons to get each atom to its octet?
Q.5.
If electrons are shared unequally then the bond is....
Q.6.
How many electrons should Lithium have around its Lewis dot model?
Q.7.
Write the formula for: chlorine monoxide
Q.8.
Write the formula for: selenium dihydride