All atomic numbers are positive integers. Strontium's atomic number is 38.
Strontium is a metal element. Atomic mass of it is 88.
49
If you mean its atomic number, it is 15.
The atomic number is an integer, equivalent to number of protons in the atomic nucleus.
positive charge
Because of each elements many isotopes they the do not average out to a integer.
In the atomic nucleus the positive particle is the proton.
No. Atomic mass is a measure of mass, not charge.
the positive ionic radius is smaller than the neutral atomic radius
The atomic mass unit is 1/12 from the atomic mass of the isotope 12C.
Protons
Proton.