A0.800 g sample of cuso4 (s was placed in calorimeter with 43.0g of water at an initial temp of 18.3 degrees celcious. as the cuso(s dissolves in water, the temp increases to 20.2 degrees celcious. what value of /\h can be determined.

It’s the energy source of stars

Engineers have contribute to society in many ways like making the technology we use today or any type of power energy material

The atomic nucleus made up from protons (yellow) and neutrons (blue) and held together by nuclear forces. nuclear forces (also known as nuclear interactions or strong forces) are the forces that act between two or more nucleons. they bind protons and neutrons (“nucleons”) into atomic