Question

Two element X and Y having atomic no. 7 and 12 respectively. what will be ther in the periodic table. ​

Answer 1

Answer:

There are two types of physical quantities which are scalar quantity and vector quantity. ... In case of the scalar physical quantity, the magnitude of the physical quantity is the positive value given along with the unit of that physical quantity. For example, the work done in lifting a book is −6J. .

Answer 2

Explanation:

one is nitrogen and other is magnesium