(a(i))[2]
Deduce how many electrons and neutrons are in one atom of this uranium isotope. number of electrons number of neutrons
(a(ii))[1]
State the principal use of this uranium isotope.
(b)[3]
Isotopes are [BLANK] of the same [BLANK] that have the same proton number but a different number of [BLANK].
(c)[2]
Give two physical properties that are typical of all metals.
(d)[3]
Complete the chemical equation for this reaction by: • making the equation balanced • placing the symbol for a reversible reaction in the box. $\text{2U} + \ldots\,\text{H}_2$ [BOX] $\ldots\,\text{UH}_3$
(e)[2]
Calculate the relative formula mass of this compound.