Fe2S3
The answer is -3.5
Cl3
so3
A compound. H3PO4 is the formula for phosphoric acid. It is a compound of three separate elements. It is a compound, not a mixture since it cannot be separated by physical means.
A triple bond.
A compound. H3PO4 is the formula for phosphoric acid. It is a compound of three separate elements. It is a compound, not a mixture since it cannot be separated by physical means.
ClF3 The tri- indicates that there are three atoms of fluorine in the compound.
Ammonia is a compound. It consists of the elements nitrogen and hydrogen. In one ammonia molecule, there is one nitrogen atom and three hydrogen atoms. The chemical formula for ammonia is NH3.
Compound words can be written with a space between the words, with a hyphen between the words and with no space between the words.
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.
Compound: Aluminum Oxide Formula: AI O 2 3
Ca2 + p3- have a lowest common multiple of 6(2X3 = 6). Therefore, the formula would require three Ca2+ ions and tow p3- ions to form the neutral compound Ca3P2. If one carefully examines the magnitude of the ion charges, those values indicate the number of atoms of the opposite ion needed. The formula produces a neutral (zero charge) compound and the least common multiple is used. the answer is Ca3P2