What is the final temperature after 840 Joules is absorbed by 10.0g of water at 25.0°C?

One or more substances changing into one or more substances is an example of a

Joan writes four numbers on the board in standard form, and then she writes their scientific notation

8) a mixture of he, ne and ar has a pressure of 7.85 atm. if the ne has a mole fraction of 0.47 and 8) ar has a mole fraction of 0.23, what is the pressure of he? a) 4.2 atm b) 3.7 atm c) 5.5 atm d) 2.4 atm e) 1.8 atm