Chemistry Engineering Question:
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Element A is a nonmetal with an electronegativity value of 3.0 and element B is a nonmetal with an electronegativity value of 2.5. What kind of bonding will occur between these two elements:

Answer:

1. nonpolar covalent
2. polar covalent
3. ionic
4. fission

Answer: B

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Which one of the following statements is true about the specific gravity of a substance:Which of the following is a nonpolar molecule: