A student is given a mixture of ground glass and salt with a mass of 45.2 g. She mixes it with water and goes through the process if filtering and ends up with 25.6 g of glass. After evaporating the salt solution, she determined that she had 15.3 g of salt. What is her percent error?

An observation that requires measurement is called quantitative observable or qualitative

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

Draw a line graph showing the relationship between temperature in kelvin as a function of kinetic energy.