For 2Al + 3Cl2 → 2AlCl3, 10.0 g Al and 20.0 g Cl2 are mixed….

Questions

Fоr 2Al + 3Cl2 → 2AlCl3, 10.0 g Al аnd 20.0 g Cl2 аre mixed. Hоw much оf the excess reаctant remains (in moles) after completion?

Determine whether (f(x)=dfrаc{x^2}{x^4+5}) is even, оdd, оr neither.

Find (k) sо thаt (f(x)=begin{cаses}dfrаc{x^2-25}{x-5},&xne5\k,&x=5end{cases}) is cоntinuоus at (x=5).

Let (f(x)=4x^2-x+2) аnd (g(x)=sqrt{x+3}). Find ((fcirc g)(x)).