could be berylium tri fluoride hope that's riteA. that's not RIGHT.B. valence of Be is +2 , F is -1, thus the compound is BeF2 , berylium flouride.--------------------Actually, beryllium trifluoride is the correct name for the ionic compound with the formula as originally typed. It is commonly generated in situ from BeCl2 and NaF. Beryllium fluoride describes a different compound, BeF2.
The correct answer is Magnesium Sulfide
magnisum oxide
This is not a true compound but is mixture of Ammonium fluoride and Hydrogen fluoride , NH4F . HF
You have the formula and symbols wrong but it is probably nickel acetate.
Yes it is
Mercury Sulfide (HgS)
The correct name for the compound CoCl3 is cobalt III chloride.
Cinnabar was the reddish ore from which mercury was extracted. Its composition is the compound mercury sulfide (HgS).
Mercury Sulfide is a compound composed of mercury and sulfur and the molecular formula is HgS.
It's sodium sulfide.
none of these A+
A+ oxygen difluoride
The correct name is dinitrogen tetroxide.
The Correct Chemical Name is: xenon tetrafluoride
aluminum chloride
Sulfurous Acid.