Question

classified all the elements into 3 general text which are they?

Answer 1

it is difficult to study individually the chemistry of all these elements and their .... appointed Professor of General Chemistry in 1867. .... period (n = 3) begins at sodium, and the added.The next thing in our review is to classify the elements into three groups. These three groups are: metals, nonmetals, and inert gases. Let's look at where these groups are located on the periodic table and correlate them with the ability to lose and gain electrons.