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The Stock system is not used for these salts because the cations have only 1 oxidation number. So, for Rb and K it is 1+ and for Ca it is 2+ and for Al it is 3+. The stock system is used for the transition metals to indicate which oxidation state they are in.
Yes, a chemical formula is a way of representing the composition of a compound using chemical symbols and subscripts. It shows the types and number of atoms present in the compound. For example, the chemical formula of water is H2O, indicating that it is composed of two hydrogen (H) atoms and one oxygen (O) atom.
Carbon (II) Oxide
CuSO4 white un-hydrous copper Sulphate used for detection of water as it turns blue if water exists.
Each compound has a specific absorption spectra.
Hydrogen (i) Oxide
Stockholder.
The Stock system is not used for these salts because the cations have only 1 oxidation number. So, for Rb and K it is 1+ and for Ca it is 2+ and for Al it is 3+. The stock system is used for the transition metals to indicate which oxidation state they are in.
Ferrous Sulfide = Iron (III) Sulfide Both -> Fe2S3
classical naming system
in chemistry stock system of nomenclature is used for naming compound that contain a multivalued metal (a metal can form more than one type of ions). in this system the oxidation number (the charge of ion) of metal is shown in parentheses using roman numerals
A chemical formula... for those who don't already know...
Phosphorus (V) Bromide
You use the prefix of the words to write the formula for a covalent compound, example "di-" is the prefix and it is 2.
when you are using the Stock Naming System
Fifty years ago, when I got my chemistry degree, "cuprous nitrate" was the standard name for what is now called, using the Stock System, "copper(I) nitrate". Its formula is CuNO3.
The chemical formula of the compound. This shows the composition directly in atomic ratios, which can be converted to mass ratios by using the atomic weights of each element in the compound.