Neutrons have no electrical charge.
Answer:
No, there is not because it would form H2 instead of methane if hydrogen bonded with itself.
Explanation:
from the shape of methane which is tetrahedral it's evident there's no hydrogen bond only C-H bond.
There are 2 significant figures. All numbers in a whole number are significant.
The two most abundant elements in Earths core are Iron and Nickel.
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