What is the molar mass of a substance?

a.) the mass in grams of one mole of a substance
b.) the number of particles in one gram of a substance
c.) the number of moles in one gram of a substance
d.) the mass in grams of one particle of a substance

The nuclear fission process releases neutrons and question 27 options: alpha particles electrons energy beta particles

Which element has the lowest electronegativity? calcium(ca) gallium(ga) selenium(se) bromine(br)

Listenbase your answer to the question on the information below.nuclear radiation is harmful to living cells, particularly to fast-growing cells, such as cancer cells and blood cells. an external beam of the radiation emitted from a radioisotope can be directed on a small area of a person to destroy cancer cells within the body.cobalt-60 is an artificially produced radioisotope that emits gamma rays and beta particles. one hospital keeps a 100.0-gram sample of cobalt-60 in an appropriate, secure storage container for future cancer treatment.which choice represents the correct product for the beta decay of the co-60? fe-60ni-60fe-61ni-61