(8) A 250. gram sample of NH3(L), at 30.°C absorbs 5887 joules of heat energy.
What is the final temperature of the sample?
(Specific heat capacity of NH3(L)= 4.71J/g.°C)

Which element forms an ionic bond with flourine? 1) fluorine 2) carbon 3) potassium 4) oxygen

Amixture that has two or more substances that are spread out evenly is called a. compound b. heterogeneous c. substance d. homogeneous

Astring vibrates with a frequency of 10 hz. why can't a person hear the sound waves produced by the vibrating string, no matter how large the amplitude of the waves? out! this is homework and due tomorrow! you so much!