What is the specific latent heat of fusion of ice if it takes 863 kj to convert 4.6 kg of ice into water at 0 c?

There is an area in idaho named craters of the moon where most of the ground is covered with basalt, adark gray, igneous rock with no visibl crystals. what can you infer about the geographical history of the area?

Given that 1 mi = 1760 yd, determine what conver- sion factor is appropriate to convert 1849 yd to miles; to convert 2.781 mi to yards.

Adilute aqueous potassium nitrate solution is