Which kind of bond forms when charged atoms or molecules are attracted to
each other?
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a. metallic
b. ionic
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c. covalent
d. hydrogen
submit

c.covalent

Explanation:

the bond which formed when particles are attached to each other is called covalent bond

the sugar-phosphate backbone forms the structural framework of nucleic acids, including dna and rna. this backbone is composed of alternating sugar and phosphate groups, and defines directionality of the molecule.