The formula is for beryllium nitrate.
The name of the formula changed.
One formula unit of sulfur (S) consists of just one atom of sulfur. Therefore, there is only one atom in one formula of S.
The formula name for Ni2(SO4) is nickel(II) sulfate.
There is no molecule by the formula K4I2. The actual formula should be KI and the name should be potassium iodide.
The formula is potassium dichromate.
.7H2O in a chemical formula has the name heptahydrate.
The chemical formula of the ionic compound formed from cadmium (Cd) and sulfur (S) is CdS, and its name is cadmium sulfide.
The ionic compound formed by sodium (Na) and sulfur (S) is sodium sulfide with the chemical formula Na2S.
The ionic compound formed between aluminum (Al) and sulfur (S) is called aluminum sulfide. Its chemical formula is Al2S3.
The first formula was invented in the 1930's, but the formula was too unstable. So they changed it. Then they changed it again in the 1950's, to what we have today. The current formula is mostly water, ammonia, and coloring. It was invented by the Yagi and Sollod families in their sponge shop in the 1950's. They were mixing it up and selling it under the name easy clean (I believe). They sold the formula to Windex, and that's it.
s +s+s+s
s +s+s+s
Formula= H2O(s)
The name of the formula changed.
The name of the formula Sb4O6 is Tetraantimony Hexoxide.
Diphosphorus Pentoxide is the name of the formula P2O5.
The formula name for CuI2 is copper(I) iodide.