The answer, barium II carbonate is wrong for the formula BaCO3 because barium has only one possible charge.
Well, darling, to find the number of formula units in 200 grams of Calcium Carbonate, you first need to calculate the molar mass of CaCO3. Once you do the math, you'll find that one mole of CaCO3 weighs 100.09 grams. So, 200 grams of CaCO3 represents 2 moles of the compound, which is equivalent to 2 times Avogadro's number (6.022 x 10^23) formula units. Voilà!
CuH2PO4 - this is wrong! The correct answer is: Cu(H2PO4)2
Stalactites and stalagmites consist of deposits of calcium carbonate or other minerals that form as water containing dissolved minerals drips, evaporates, and leaves behind mineral deposits on the ceilings and floors of caves over a long period of time. These formations grow slowly, with stalactites hanging from cave ceilings and stalagmites rising up from the cave floor.
Formula: FeF3 Balanced Formula:2Fe+2F2-->2FeF3 That was with Fluoride gas. Anyone correct me if im wrong
It is SnO2Why? Because:Tin has a charge of 4 and Oxygen has a charge of 2. Their charges are switched to make a compound; therefore, the chemical formula would be written as Sn2O4. Then, you have to simplify that so it would be written as SnO2.
Clive's answer BaCO and Euml and Auml is incorrect because the correct formula for barium II carbonate is BaCO3. The subscript "2" after Ba signifies that barium has a charge of +2, and CO3 represents the carbonate ion. Therefore, BaCO3 is the proper formula for barium II carbonate.
none are. organic is defined as containing carbon and hydrogens. other elements can be used, mainly oxygen, nitrogen, sulphur and phosphorus and others in organometallics. but they need to contain carbon and hydrogen mainly. i may be wrong on potassium hydrogen carbonate. cannot find out from a google search. can someone shed more light please? the other two definitely are not organic
It's name is "barium dichromate". Some people also use the antiquated (and wrong) term "bichromate", which should no longer be used. (See also the provided link.)
Iron III carbonate, Fe2(CO3)3 ===================== From Pisgahchemist: You might think that Fe3+ and CO3^2- ions might combine to make insoluble Fe2(CO3)3, but you would be wrong. Fe2(CO3)3 does not exist. It turns out that solutions of metal ions with higher oxidation states tend to be more acidic. Iron in the +3 oxidation state is too acidic to form the carbonate. You get CO2 gas instead. Therefore, you can have FeCO3, which is iron(II) carbonate, but there can be no no Fe2(CO3)3.
chromium (III) acetate at least this is what masteing chemistry told me after I guessed wrong three times I however am not to sure because my chem. teacher "doctor" Ott did not bother teaching me how to figure this out before she assigned it for homewor
WRONG.
Well, darling, to find the number of formula units in 200 grams of Calcium Carbonate, you first need to calculate the molar mass of CaCO3. Once you do the math, you'll find that one mole of CaCO3 weighs 100.09 grams. So, 200 grams of CaCO3 represents 2 moles of the compound, which is equivalent to 2 times Avogadro's number (6.022 x 10^23) formula units. Voilà!
There are two common formula errors. One error is that the formula is read wrong. The other error is that the formula is written down incorrectly.
Pressing f4 does not insert $ signs in a formula
Experiments carried out so far confirm the formula.
So it is wrong equation .Symbols are very important
The chemical formula i2Ca is incorrect because the element symbol "i" is not recognized in the periodic table. The correct chemical formula for calcium iodide is CaI2, where calcium has a +2 charge and iodine has a -1 charge.