What is a solid (One of the States of Matter) that is a alkaline/base (8-14 on the pH scale. Name as many as you can that doesn't include baking soda.

baking soda is NaHCO3.

Na2CO3
NaOH
KOH
Ba(OH)2
Ca(OH)2
LiOH
RbOH
Mg(OH)2
Sr(OH)2
Surely that is enough.