Answer: b. one atom transfers an electron to another atom
Explanation:
An ionic bond is also called as the electrovalent bond. It is a type of linkage that is formed by the electrostatic attraction formed between ions of opposite charge in a chemical compound.
These bonds are formed when the valence electrons from one of the atom are transferred to the another atom.
Carbon dioxide because every other option requires an input.
Answer:
bed rock
Explanation:
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A) A mixture because they can be taken apart without changing the physical form
