Using the ideal gas equation:
PV = nRT
Substituting n with mass / Mr
PV = mRT/Mr
Density = m/V
So rearranging:
Density = PMr/RT
P = 1 atm
R = 0.082 L atm / K mol
T = 273 K
Density = (1 x 80.6) / (0.082 x 273)
Density = 3.6 g / L
Lead fluoride hope this helps
Ok percent error is abs(calculated-actual)/actual(100%)
So 1.5/96 *100%
Answer:
B. chemical
Explanation:
Chemical change cannot go back to its original form
