Tagged: The groups

Oxidation numbers 0

Hydroxy compounds, Rules for calculating the oxidation numbers

The oxygenated acids (acids contain oxygen) and bases are considered as hydroxy compounds, They can be represented by the general formula (MOH), where M is the element atom, The hydroxy compounds can be ionized...

The modern periodic table 0

The description of the modern periodic table

The modern periodic table consists of 7 horizontal periods and 16 vertical groups (18 vertical columns). The elements of the modern periodic table are classified into 4 blocks (s, p, d, and f).