After radioactive decay the resulting atom will be [tex]Ti^{205} _{81}[/tex].
What is radioactive decay?
The process of radioactive decay is how an unbalanced atomic nucleus loses energy through radiation. A substance that has unstable nuclei has been regarded as radioactive.
What is atom?
The smallest component of ordinary stuff that makes up a chemical element would be an atom.
It is known that after the decay of alpha particle , atomic number will be decreased by 2 amu and atomic mass will be decreased by 4 amu.
Therefore, the resultant molecule will be [tex]Ti^{205} _{81}[/tex].
Hence, the correct answer will be option (A).
To know more about atom and radioactive decay .
https://brainly.com/question/1770619
#SPJ2
