Question
Chemistry Question on GROUP 1 ELEMENTS
Smallest among these species is
A
Hydrogen
B
Helium
C
Lithium
D
Lithium ion
Answer
Hydrogen
Explanation
Solution
Hydrogen with only one electron and one proton has smallest size.
Smallest among these species is
Hydrogen
Helium
Lithium
Lithium ion
Hydrogen
Hydrogen with only one electron and one proton has smallest size.