Question

What are the trends of the Modern Period Table? Explain them in brief.​

Answer 1

Answer:

In 1869, Russian chemist Dmitri Mendeleev created the framework that became the modern periodic table, leaving gaps for elements that were yet to be discovered. While arranging the elements according to their atomic weight, if he found that they did not fit into the group he would rearrange them

Explanation:

Woahh! You're back..

I'm happy and don't you have checked sna-p..

Aradhana have maked a group in sn*ap..

gud morng