You have five rocks, four with a mass of 50 g, and one with a mass of 60 g. What is the average mass of the rocks? *

Which atom or ion is the largest? 0 a. 0 0 0 0 e. li

Geothermal energy for industrial use is available almost anywhere. a.true b.false

When 13.3 g koh is dissolved in 102.7 g of water in a coffee-cup calorimeter, the temperature rises from 21.4 °c to 31.53 °c. what is the enthalpy change per gram of koh (j/g) dissolved in the water? * take the density of water as 1.00 g/ml. * assume that the solution has a specific heat capacity of 4.18 j/g*k. enter to 1 decimal place. do not forget the appropriate sign /(+). canvas may auto-delete the (+) sign