Is Ba(CN)2 ionic or covalent? Is I2F7 ionic or covalent? Is vanadium(III)sulfate ionic or covalent? Is SeF4 ionic or covalent? Is NH4CI ionic or covalent?

The balanced equation of this reaction is:MgSO4(aq) + CaCl2(aq) --> CaSO4(s) + MgCl2(aq)

= 182.18g182.18 g/mol 18.02 g/mol 34.00g/mol 74.09g/molCa3P2(s) + 6H2O(l) ----> 2PH3(g) + 3Ca(OH)2(s)

x 25.0 3 BaCl2 + Fe2(SO4)3 ---gt; 3 BaSO4 + 2 FeCl3 400 3* 233 x=400*25 / (3*233)=14.306 g

Solution: When (NH4)2CO3 is added to salt solution containing NH4Cl and NH4OH, the carbonates of Ba2+, Sr2+ and Ca2+ are precipitated: BaCl2+(NH4)2CO3 → BaCO3↓+ 2NH4Cl SrCl2+(NH4)2CO3 → SrCO3↓+ 2NH4Cl CaCl2+(NH4)2CO3...

Answer on Question #83431, Chemistry/ Organic ChemistryA sample solution containing sulfate ions (SO42−) was analyzed and was found to contain 5 mol of sulfate ions (SO42−).Calculate the equivalent of sulfate...

Solution:In the mentioned compound, we have a nonpolar bond between C and H atoms, a polarbond between C and O atoms and an ionic bond between O and K atoms....

C

The unit cell for BCC (body-centered cubic )should have a total of 2 atoms.The unit cell has 1/8 of an atom at each corner and one atom in the center....

NaIO4

Е=n·М/z=3·96/2=144g