Protons and neutrons are found within the nucleus of an atom. true false

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?

Can someone me with questions 15 to 17 plz.

What is the mass defect of a mole of nuclei with 1.8 x 10^15 j/mol binding energy?