New Person

This page lists questions and answers that were posted by visitors named New Person.

Questions

The following questions were asked by visitors named New Person.

kilojoules to heat 165 g of copper from 28 ∘C to 185 ∘C. Side note question what is (T-final-Tinitial) means exactly?

Answers

The following answers were posted by visitors named New Person.

So what would that units be?

So here's my problem to that question.. (165g) (4.184) (185-28) = 108386.52 and then divide that by 1000 so it would be like this.. 108386.52/1000 and that equals to 108.38652 and then its asking for 3 SFs wouldn't that be 108 KJ?