Answer:
1) Harry Potter and the Philosophers Stone (Sorcerers Stone)
2) Harry Potter and the Chamber of Scerets
3)Harry Potter and the Prizoner of Azkaban
4) Harry Potter and the Goblet of Fire
5) Harry Potter and the Order of the Phonix
6) Harry Potter and the Half-Blood Prince
7) Harry Potter and the Deathy Hallows
Explanation:
Answer:
thermoset
Explanation:
A thermoset material is a polymer that is irreversibly hardened by curing. Curing is induced by heat and cannot be undone because the polymers cross link during the process, creating permanent chemical bonds.
Francium is the most reactive alkali metal
The answer should be A or D