Krypton is a non meta element. Atomic mass of it is 84.
Argon is a non metal element. Atomic mass of it is 39.94.
28
The atomic mass of the most stable isotope of einsteinium is 252,083 (rounded).
The atomic mass is 201 (rounded to whole numbers). Is that what you needed?
Br Bromine is the 35th element in the periodic table and is a member an atomic mass of 79.9. It is a member of the halogen group.
Bromine is a non metal. atomic number of it is 35.
Aluminum's atomic mass is 26.9815386,but if rounded up,it is 27.
Zink is a meta element. Atomic mass of it is 65. Atomic number of it is 30.
Both bromine an arsenic have the same atomic radius. :)
Bromine's atomic radii is larger than that of chlorine.
Krypton is a non meta element. Atomic mass of it is 84.
Argon is a non metal element. Atomic mass of it is 39.94.
28
The atomic mass of the most stable isotope of einsteinium is 252,083 (rounded).
Nitrogen, element 7, has an atomic mass of 14.0067, rounded to 14.007.
65.41 but if rounded 65