<span>The fissionable substance that is
essential for a chain reaction in order to sustain itself shows that atomic
mass needs to be heavier for it to release more than one neutron. Because of
this reaction it is expected to release some energy.</span>
<span>
</span>
<span>Inference because she drew a conclusion based on evidence.</span>
Answer:
true
covalent bonds are between non metals and nonmetals. and they are sharing electrons.
Since this is Argon it would be a noble gas