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Examen

AQA AS CHEMISTRY PAPER 1 2017 EXAM WITH DETAILED ANSWERS.
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junio 2025

2024/2025

A+
Give the shape of PH3 and state whether it has a permanent dipole. - CorreCt Answers -trigonal pyramidal Yes. The bonds are non-polar but PH3 has a permanent dipole due to the lone pair on P. Give the oxidation state of nitrogen in NO₂⁻. - CorreCt Answers -+3 What is the ratio of peaks in a mass spectrum of chlorine? - CorreCt Answers -70, 72, 74 in ratio 9:6:1Explain how permanent dipole-dipole forces arise between hydrogen chloride molecules. /2 - CorreCt Answers - Difference in el...
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