thank you maybe you can also help me with these. In the following total ionic equation, which ions are spectators Cu2+(aq)+2Na+(aq)+S2-(aq)--->CS(s)+2NO-3(aq)+2Na+(aq)
answers a)CU2+ b)Na+ c)NO-3 d)S2- aould this be CuS because it is a solid?
Also Suppose you tried to carry out a...
Homework Statement
can anyone answer these questions what happens if you add HCl to NaHCO3 also what happens if you add HCl to magnesium and HCl to burnt magnesium what do these tests mean? also how many significant figures can you obtain with the centigram balance and with the electronic...