After alpha decay, does the element stay the same?

No

Explanation:

After an alpha decay an element lose two protons which would make it have a lesser molar mass.

hello,

your answer is ready

i believe its either the first or third option but i'm leaning more towards the third option:

the first excerpt makes a logical appeal, while the second excerpt makes an emotional appeal.

your pal

~papaguy

answer; does not include a reference to the audience;