- 3 What Is The Approximate Radius Of The Nucleus Of This Atom Nucleus M Submit Help 4 What Is The Magnitude Of The E 1 (40.65 KiB) Viewed 44 times
An isotope of gallium, 67Ga, has an atomic
number of 31 and a half-life of 78 hours. Consider a small mass of
3.5 grams for 67Ga which is initially pure.
What is the decay rate of the gallium after 48 hours?
R1 =
3) What is the approximate radius of the nucleus of this atom? nucleus = m Submit Help 4) What is the magnitude of the electrostatic force of repulsion between two protons on opposite sides of the diameter of the nucleus. F = N Submit Help