An object has a mass of 960 g and a volume of 15cm3 what’s the density?

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

Which of the following units is not an official si unit

28. which is not a reason that water is used to store spent fuel rods from nuclear power plants? water increases the speed of the chain reaction in the fuel rods. water protects nuclear power plant workers from the high temperature and radiation of the fuel rods. water acts as a radiation shield to reduce the radiation levels. water cools the spent rods. salts action