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Gypsum is a whitish, yellowish mineral, not an element. it stands for CaSO4 . 2 H2O. it is a widespread mineral.
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Is gypsum a compound or mixture?
Gypsum is a compound. It is a soft sulfate mineral composed of calcium sulfate dihydrate (CaSO4·2H2O.CaSO4·2H2O). The word gypsum comes from the Greek word meaning chalk or plaster, two of its most common uses.
Is gypsum a rock or compound?
Mineral.
Is gypsum nonmetallic or metallic?
Gypsum is a salt (a compound made of both metallic and non-metallic elements).
Is plaster of Paris a compound or a mixture?
Plaster of Paris (gypsum) is calcium sulfate (CaSO4.0,5H2O) - a compound.
Is sulfur element compound or mixture?
element. Sulfur dioxide (SO2) is a compound
Is KCl an element or compound?
KCl is a compound not an element.
Is hellium element compound or a mixture?
First of all you have mispelled it as 'hellium' . It is 'HELIUM'. It is an element. It atomic No. is '2' , so therefore it is found in position number '2' in the Periodic Table, as 'He'. It is neither a compound nor a mixture. The chemical symbol for helium is 'He '. It's Atomic Mass is '4' It is compsed of 2 protons, 2 neutrons and two electrons. It is the MOST Noble(Inert) of all the elements. It does NOT react with anything. Therefore it exists 'monatomically' (single atoms). Its condensing point is 7 K ( - 266 oC) (Becomes a liquid) Its freezing point is 4 K . ( - 269 oC) (becomes a solid). The name 'helium' is from Classical Greece, and means 'from the Sun'(Helios), because two hydrogen atoms fuse together in the Sun , they form 'Helium'.
Is berylium a compound or an element?
Beryllium is an element. It is not a compound
Is cornstarch a compound or element?
cornstarch is a compound element.
Is an element a mixture a compound or a element?
Mixture
How do you test if something is an element or a compound?
if it dissolves its a compound if not its an element.
Is NO an element or a compound?
NO = Nitrous Oxide - compound No = Nobelium - element
