Volume of cube = a³
2.50 * 2.50 * 2.50 = 15.625 cm³
Density = 8.90 g/cm³
mass = ??
m = D * V
m = 8.90 * 15.625
m = 139.0625 g
hope this helps!
Answer:
3Ag^(+) + 3Cl ^(-) --> 3AgCl (s)
Explanation:
Full ionic equation:
3Ag^(+) + 3NO3^(-) + Al^(+3) + 3Cl^(-)-->
3AgCl (s) + Al^(3+) + 3NO3^(-)
Spectator ions 3NO3^(-) & Al^(+3) can be left out in the net ionic equation.