William C. answered 09/14/23
Experienced Tutor Specializing in Chemistry, Math, and Physics
I'm not sure exactly what you're asking, but the data set looks like an exponential decay.
If so, the function fitting the data set might look something like
m = e−a(t−b) + c
where m = mass in grams and t = time in seconds
a, b, and c would be values obtained from some kind of curve fitting procedure.
If you need to do curve fitting, it should be possible to do this using a graphing calculator (I like Desmos for this) or Excel.
A Google search for "exponential regression" should turn up something useful.