boron
Glass isn't an element, so it doesn't have an atomic number.
It is a mixture of compounds.
antimony
Obsidian is not an element, therefore it does not have an atomic number or a place on the periodic table. Obsidian is a volcanic glass which forms when lava cools rapidly.
Silicon is the most abundant element. Sand is SiO2
The Production Budget for The Glass House was $22,000,000.
The Production Budget for Shattered Glass was $6,000,000.
The key element in cement and glass is silicon.
The element that is used to make pink glass is selenium. This element is also used to make glass that is red in coloring.
Glass is a compound.
The Pilkington Float process
C Glass is made of silica which is an element, but I'm sure there is more involved in the production of glasses than simply melting silica.
This element is cobalt.
Glass is not an element nor a compound , but a mixture of silicon dioxide (sand) , sodium carbonate.
sand
Glass is a homogeneous mixture.
is slate a compound mixture or element