Giant Covalent Structures Flashcards
1
Q
Describe giant covalent structures .
A
Some non-metals form giant structures with atoms joined together by covalent bonds.
2
Q
What is diamond ?
A
Diamond is a giant covelant structure
a small diamond an contain 50,000 carbon atoms. But a larger diamond could contain up to 1,000,000,000 carbon atoms.
3
Q
Name three of the properties
A
1) No specific formula
2) Very high melting points
3) 1 large molecule
4
Q
What is a polymer
A
Polymers are large, chain-like molecules that can extend for thousands of atoms. They are held together by:
Strong covalent bonds between atoms in molecules.
Weak intermolecular forces between molecules.
5
Q
What state are polymers usually found in at room temperature?
A
Solid