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?
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.
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
It is 4.0026 : the atomic mass can be a fraction.
Boron - B - Group IIIThe atomic number is 5.The mass number is 11.
15.9994amu Rounded to 16 imo
Calcium is a metal element. Atomic mass of it is 40.