3 half lives later... 5/2 = 2.5mg, then 2.5/2 = 1.25 mg, then 1.25/2 = .625 mg left
KBr i guess, because the + and - charge is 1 so its like that
Their prey would decrease
Radio waves, Micro waves, infrared, visible light, ultra violet, x-rays, and Gamma rays.
Answer:
the triangular model and the cubic model
