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How does the ionisation energy differ across period 2 from Li to Ne?
A Level
Related A Level Questions
i)Explain why first ionisation energy shows a general tendency to increase across a period? ii)Using period 3 as an example, which elements show irregularities in this trend and why?
Explain why hydrogen bromide has a higher boiling point than hydrogen chloride.
What is a buffer?
Which liquid would you expect to have a higher boiling point, Bromine (Br2) or Iodine I2)? Explain your answer.
Explain why adding small amounts of acid or base hardly changes the pH of an acidic buffer solution.
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