CBSE X Chemistry Periodic Classification of Elements
How could we determine an element on the basis of given group and/or period ?
CBSE X Chemistry Periodic Classification of Elements
Why is the atomic mass considered as the basis of periodic table?
NEET1 ALL Class Inorganic Chemistry I Periodic Table and Periodicity
periodic table of today owes it development to two chemist namely
1) RutherFord and moseley
2) Alexander newlands and dobereiner
3)mendeleev and lothar meyer
4)de broglie and neil bohr
periodic table of today owes it development to two chemist namely
1) RutherFord and moseley
2) Alexander newlands and dobereiner
3)mendeleev and lothar meyer
4)de broglie and neil bohr