An ice cube with a mass of 40.0g melts when the temperature is raised from 10c to 22c. What is the energy released by the ice? The specific heat of ice is 2.1 J/g (Celcius)

What are the first three quantum numbers for the electrons located in subshell 2s?

Skills of homo sapiens were found an excavation. the skulls were preserved because the bodies were frozen. so, these fossils are (blank) fossils.the image shows the evolution of skulls beginning 2 to 3 million years ago. based on the image, modern human skulls(blank) ape skulls.

What mass of natural gas (ch4) must you burn to emit 276 kj of heat?