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Published byInkeri Heino Modified over 5 years ago
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A. Moving down a column, H-X bond strength increases; moving left-to-right across a period, electronegativity increases. B. Moving down a column, H-X bond strength increases; moving left-to-right across a period, electronegativity decreases. Moving down a column, H-X bond strength decreases; moving left-to-right across a period, electronegativity increases. Moving down a column, H-X bond strength decreases; moving left-to-right across a period, electronegativity decreases. Answer: C
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A. Moving down a column, H-X bond strength increases; moving left-to-right across a period, electronegativity increases. B. Moving down a column, H-X bond strength increases; moving left-to-right across a period, electronegativity decreases. C. Moving down a column, H-X bond strength decreases; moving left-to-right across a period, electronegativity increases. D. Moving down a column, H-X bond strength decreases; moving left-to-right across a period, electronegativity decreases. Answer: C
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HIO3 HBrO3 C. HClO3 Which of the following has the greatest Ka value?
Answer: B
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HIO3 HBrO3 C. HClO3 Which of the following has the greatest Ka value?
Answer: B
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A. –CH3 B. –OH2 C. –NH3 D. –COOH Answer; D
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A. –CH3 B. –OH2 C. –NH3 D. –COOH Answer; D
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A. One or more atoms with an unshared pair of electrons
B. One or more atoms with an electron deficiency C. Must have a positive charge D. Must have a negative charge Answer: A
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A. One or more atoms with an unshared pair of electrons
B. One or more atoms with an electron deficiency C. Must have a positive charge D. Must have a negative charge Answer: A
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