what the formula for mercury(I) sulfide ?

[perla!]

and ammonium hydrogen phosphate
perbromic acid
silicon dioxide
bromous acid
lead(IV) oxide
nitrous acid
zinc sulfide
potassium hydrogen sulfide
potassium cyanide
silicon tetrachloride
copper(II) nitrate
cadmium selenide

 

[lancekiolbassa]

either iron or lithuim and do not say carbon because they all our carbon. everything is carbon. and is all burnable.