Chemistry, 15.12.2021 18:50 ptrlvn01

Know 24,0g calcium fire 20 9,14kcal ; 142g phosphor chas toa 74kcal; 16 8G Calcium Oxide works with 142g De nthophore Pentaoxide radiant 160.5k cal (thermal effect in the conditio n of the condition). Calculate the standard of calcium phosphate cryst al?

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