An alloy of tin and copper contains 16% tin. how much tin (to the nearest tenth) must be added to make 820 pounds of alloy that is 18% tin?

The enthalpy of formation of water is -285.8 kj/mol. what can be inferred from this statement?

The image shows a process that releases nuclear energy which statement best identifies the process shown the process must be fusion because energy is released the process must be fusion because of have your nucleus formed a smaller nuclei the process must be fission because a large nucleus breaks into smaller nuclei the process must be fission because neutrons are formed

The grooves or folds of the brain are called