Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Chemistry
Chemistry
Problem
The atomic numbers of the metallic and non-metallic elements which are liquid at room temperature respectively are : a. 55, 87 b. 33, 87 c. 35, 80 d. 80, 35
Browse the problem library