What is the approximate radius of a nucleus

Question

Assignment:

Question 1 What is the approximate radius ¹²₆C of ?

Question 2 a) What is the approximate radius of a ⁵⁶₂₆ Fe nucleus?

b) Approximately what is the value of A for a nucleus whose radius is 3.0x10^-15m?

Question 3 Calculate the binding energy per nucleon for a ²³⁸₉₂U? nucleus.

Question 4 In the reaction ¹₁H + ¹₀n → ²₁H + Y , what is the energy of the  ray emitted here?

Question 5 Polonium-214 can decay by alpha decay.

a) The product of its decay has how many fewer protons than Polonium-214?

b) Write the nuclear equation for this decay.

Question 6 Write the nuclear equation for the decay of ⁶⁰₂₇Co ? If there are any alpha, beta, or gamma particulars created, what is their maximum kinetic energy created?

Question 7 Francium-223 (²²³₈₇Fr ) has a half-life of 21.8 min.

a) How many nuclei are initially present in a 25.0 mg sample?

b) How many nuclei are present 1h and 49 min later?

Question 8 What is the activity of a sample of ¹⁴₆C that contains 8.9 x 10²² nuclei?