Question

a) how was modern periodic table prepared?
b) state the other name of modern periodic table
c) state one property of modern period table

passage given up

pls help to solve this question​

Answer 1

Answer:

a. Mendeleev, who first published his periodic table in 1869 is usually credited with the origin of the modern periodic table.

b.The periodic table, also known as the periodic table of elements, is a tabular display of the chemical elements, which are arranged by atomic number, electron configuration, and recurring chemical properties.

c. Modern periodic law states that the physical and chemical properties of elements are the periodic functions of their atomic number.

There are 18 groups and 7 periods present in the modern periodic table.

I hope this answer useful ...

Answer 2

3 -the properties of elements can be predicted more accurately with the help of

morden periodic table formed on basis of

atomic numbers

2- other name of morden periodic table is long form of periodic table

1- the classification.to morden periodic table second line