Is there a general trend in the molar mass vs. atomic number plot?

Is there a general trend in the molar mass vs. atomic number plot? The slope of the plot is not equal to 1. Why does the molar mass increase by more than one unit when the atomic number increases by one unit?

Q) Is there a general trend in the molar mass vs. atomic number plot? The slope of the plot isnot equal to 1. Why does the molar mass increase by more than one unit when the atomicnumber...