Your answer is:
C. Electron
Answer:
I think #3 might be the answer .
Because in #1 atomic mass tells mass .
#4 Atomic number doesnot only tell about the electrons atom has
To make everything easier to convert so everything universal
Answer:
3
Explanation:
2x5 is 10 then 13-10 is 3
Thermosoftening polymers<span>. </span>Thermosoftening polymers<span> soften when </span>heated<span> and can be shaped when hot. The shape will harden when it is cooled, but can be reshaped when </span>heated<span> up again. ... Its tangled </span>polymer<span> chains can uncoil and slide past each other, making it a flexible material.</span>
