C₂h₅0h+30₂→2co₂+3h₂0,the change of enthalpy was δh= - 1235.7 kj/mol
was heat lost or gained in the reaction
how do you know

Consider symmetrically placed rectangular insulators with uniformly charged distributions of equal magnitude as shown. x y −−−−−− what is the direction of the net field at the origin?

Find the equation of the line with slope =8 and passing through (6,53) write your equation in the form y=mx+b

18 16 11 45 33 11 33 14 18 11 what is the mode for this data set