sand
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.
This element is cobalt.
Boron is another element commonly used to make strong glass, such as borosilicate glass. It is known for its ability to increase the strength and durability of glass products.
Glass is a homogeneous mixture.
The two categories are not mutually exclusive. A glass is, by definition, an amorphous solid. It may or may not also be an element, depending on exactly what it's made of. Ordinary window or drinking-type glass is not an element but a compound.
Glass is made of sand, and is not a single element
Glass isn't an element, so it doesn't have an atomic number.
glass and soap.
in a glass container
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