you seem to not be able o achieve the merc bombs proper definition, merc is heavier than lava which makes melting faster and it's purpose is flood but what I mean is that deut is to support merc by producing pressure and prot for no sprk to diffuse merc.
Also, here's the MERC version id:2416386
Not only that though, there are also many other elements.
just another pile of deuterium
try using MERC tech 2412852
try using MERC tech 2412852