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Is PB an element or a compound?
Pb is a compound.
Is Ag an element or a compound?
Ag is the chemical symbol for silver, which is an element. It is not a compound.
Is Hl an element or a compound?
HI is a compound. The Compound name is Hydrogen Iodide.
What is a reaction where free element element takes the place f an element in a compound?
A single displacement reaction is a type of chemical reaction where a free element replaces another element in a compound. This occurs when a more reactive element displaces a less reactive element in a compound, forming a new compound and releasing the displaced element.
Is gold a compound element homo or hetero?
Gold is a pure element, not a compound, so it is homoatomic.
Is opal ozone a compound or element?
Ozone is a compound. It is made of three atoms of oxygen.
What element oxide makes up quartz and opal?
Silicon dioxide (SiO2) is the element oxide that makes up quartz and opal. Silicon dioxide is a compound composed of silicon and oxygen atoms and is the main component of these minerals.
Is opal an element?
No. Opal is a mixture of two compounds: silica and water.
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 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 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 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
Is carbon element compound mixture?
It is a compound Carbon is an element.
