A sample of iron has the dimensions of 2 cm x 3 cm x 2 cm. If the mass of this
1 answer:
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Answer:
The answer is A. Polar covalent; negatively
Explanation:
Hydrogen bonds form between molecules containing polar covalent bond the hydrogen bond is been a hydrogen atom of one molecule and a partially negative charged atom of another.
Example (water):- It contain a slight positive charge on one side and a slight negative charge on the other.
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