The third most common form of this substance contains at least five percent boric oxide, which strengthens this material for use in labs and cooking.
The third most common form of this substance contains at least five percent boric oxide, which strengthens this material for use in labs and cooking. The second most common form contains significant amounts of lead oxide, while the most common contains soda and lime. Some sources consider it to be a supercooled liquid that is very viscous, while others consider it to be a solid that has not crystallized. Name this material usually made primarily from silica that is often transparent.
The third most common form of this substance contains at least five percent boric oxide, which strengthens this material for use in labs and cooking.
Glass