A sample of an unknown substance has a mass of 89. 5 g. If 345. 2 j of heat are required to heat the substance from 285 k to 305 k, what is the specific heat of the substance?.

Keep your choice of a major there is probably no single correct choice. a ) to yourself. b) in perspective. c) based solely on the expectations of others. d) all of the answer choices are correct.

Essay on sustainable development of soiciety

Trey has answered 15 e-mails. this is 20% of e-mails he must answer. how many e-mails does he need to answer? pls ; op'; ; p'[o; pio; uiylutryte