If a sample of chloroform is initially at 23 ºC, what is its final temperature if 140 g of chloroform absorb 3.2 kilojoules of heat, and the specific heat of chloroform is .96 J/g ºC ?

Which of the following natural processes is most likely to support the formation of an underwater sinkhole? a pollution buildup from deposited minerals b limestone cave collapsing due to changes in sea level c erosion of large amounts of sand moved by ocean waves d oxidation of rock formed by chemical weathering

Who discovered a pattern to the elements in 1869?

What is calcium oxide+diphosphorus pentoxide--> calcium phosphate balanced