Q7 A 215-g sample of a substance is heated to 330°C and then plunged into a...

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science physics

Answer 1

Answer #1

1277- 60 1.cev .--. D . 32 0xS4o x 4200 37.3 Sニ 1345-74 i) 373 273 △s= (0-32) (4200) 1M(273) 413.47

Answer 2

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