(a)[1]
Complete the full electronic configuration for neon. $1s^2$ ...
(b(i))[3]
Explain what the term first ionisation energy means.
(b(ii))[2]
Explain why the first ionisation energy of neon is greater than fluorine's.
(c(i))[2]
State the meaning of relative atomic mass.
(c(ii))[2]
Use neon's relative atomic mass, $20.2$, to find the mass number of isotope $1$.
(d(i))[2]
Calculate the mean $M_r$ of the mixture.
(d(ii))[1]
Use your answer to (i) to determine the percentage of neon in the mixture. Give your answer to three significant figures.
(e(i))[3]
Name the force that must be overcome to boil neon or argon and explain its cause.
(e(ii))[2]
Explain why argon's boiling point is higher than neon's.