Basic naming convention first we ll cover how to name molecules with two elements binary compounds. Someone who doesn t know chemistry may think that compounds should already have names but you know differently.
To get the second word we use the name of the second element and change the suffix to ide at the end of the word.
How to name compounds. This should result in a name like aluminum oxide to name covalent compounds first memorize the prefixes that are used to indicate the number of atoms. To learn how to name polyatomic compounds read on. The name of a compound with two elements has two words.
If so the compound is most likely. Add an ide to the end of the second compound s name. The following steps take you through the process of writing the name of any chemical you re likely to encounter in a general chemistry class.
To name a compound the cation name and the anion named are added together. For both molecular and ionic compounds change the name of the second compound so it ends in ide. Does the formula begin with an h.
Fluorine fluoride. For example when there are 2 atoms use the prefix di and before naming the rest of the compound. To get the first word we use the name of the first element or the element to the left of the formula.
If either the cation or the anion was a polyatomic ion the polyatomic ion name is used in the name of the overall compound. For example naf is also known as sodium fluoride.