De or het reactorbrandstof?

The correct Dutch article is:

de reactorbrandstof

How to use reactorbrandstof

the reactorbrandstofde reactorbrandstof
this reactorbrandstofdeze reactorbrandstof
that reactorbrandstofdie reactorbrandstof
our reactorbrandstofonze reactorbrandstof
your reactorbrandstofjouw reactorbrandstof
every reactorbrandstofelke reactorbrandstof
which reactorbrandstof?welke reactorbrandstof?
a big reactorbrandstof / the big reactorbrandstofeen grote reactorbrandstof, de grote reactorbrandstof