Hermione was in professor snape's potion class and was brewing a vial of felix felicis for ron's quidditch game the next day. she measured out each of the ingredients: all answers should be calculated with the appropriate amount of significant figures

a. what is the total mass of all the ingredients?

b. what is the absolute and relative uncertainty associated with the total mass of the ingredients?

c. if the volume of the potion is 50.0 mL, then what is the density of the potion?

According to coulomb's law, how would the electrical force between particles change if the product of their electrical charge increased?

Which substance is a steroid? cholesterol fatty acid monosaccharide trans fat

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