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It would be a compound. An element's symbol never has more than three letters and never has more than one uppercase letter. Note, though that no compound with this formula exists. You must remember your subscripts. The correct formula is CaMg(CO3)2, the formula for the mineral dolomite.
What else can I help you with?
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 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?
it is a compound
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.
Is the salt is an element compound solution?
salt is a compound. it is not an element
Is energy an element or compound?
No, energy is NOT an element, a compound or a mixture.
Is H2S a element or compound?
H is an element and S is an element, but the two together is a compound.
