What temperature pattern do the isotherms show?

How many neutrons does element x if it’s atomic number is 28 and its mass number is 87

A200-n force is applied to the foot-operated air pump. the return spring s exerts a 2.6-n·m moment on member oba for this position. determine the corresponding compression force c in the cylinder bd. if the diameter of the piston in the cylinder is 40 mm, estimate the air pressure generated for these conditions. state any assumptions. enter a positive number for the compression force c.

Awhite-blue star is hotter than a red star. select the best answer from the choices provided true or false