No. It is a mineral called calcium sulfate dihydrate. Its chemical formula is: CaSO4·2H2O
No, gypsum board is made from gypsum plaster and paper. Gypsum is a material very similar to school board chalk.
no
Lead is a metal.
Gypsum has the chemical formula CaSO4.2H2O A selenite has the chemical formula Me(SeO3)-, where Me is a metal. As gypsum selenites are salts.
Gypsum is calcium sulfate - CaSO4.2H2O. A salt is the product of the reaction between an acid and a metal.
Plaster
Gypsum is a salt (a compound made of both metallic and non-metallic elements).
Gypsum
The main thing made from gypsum is the building supply called sheet rock. That is what is used for many indoor walls.
Drywall is white because is most commonly made from gypsum plaster. Gypsum is a chalky white substance.
the main mineral used for wallboards is gypsum. there is many more but the MAIN mineral is gypsum
i have no clue