Calcium, sulfur, hydrogen and oxygen.
Silver is an element, there are no other elements in it.
Gypsum is a salt (a compound made of both metallic and non-metallic elements).
Chemical formula: CaSO4·2H2O Elements: Calcium, sulfur, oxygen, hydrogen
Chemical formula: CaSO4·2H2O Elements: Calcium, sulfur, oxygen, hydrogen
No.
There are only two elements that comprise water, Hydrogen and Oxygen.
The group A elements together comprise one family called as 'Alkali metals'.
Plaster- of the type used on walls and to make medical casts (for a broken arm, etc) is made from gypsum. The formula for gypsum is 2CaSO4·2H2O. That's calcium. sulfur, oxygen, hydrogen- 4 elements.
a chemical combination of a few elements. n.c101
10
Aristotle identifies six elements: plot, character, thought, diction, song, and spectacle.
Artifficial radioactive elements are situated in: - period 7 - actinoids (actinides) family