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junior college 1 | H2 Maths
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junior college 1 chevron_right H2 Maths chevron_right Singapore

hi can you help me with this question thanks so much !

Date Posted: 3 years ago
Views: 684

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Kinson Gan
Kinson Gan's answer
37 answers (A Helpful Person)
1st
I think I get where you're confused. Normally we'll talk about standard enthalpy change of atomisation of an element. But in this case see that it asks for enthalpy change of atomisation of the compound. We can apply to definition here: cover the molecule to its atoms using the energy cycle