Acompound has 39 grams of potassium and 78 grams of selenium what is the mass ratio of potassium to selenium in the compound

Use the table to identify the phase and phase changes of the elements under the given conditions. write the name of the substance, phase, or phase change

56.16 gregor mendel was the first scientist to use statistics to analyze scientific data. before mendel's experiments, scientists believed that organisms acquired traits from their environment and passed them on to their offspring. after mendel's discoveries were accepted, scientists realized that traits passed to offspring were the result of genes being passed from parents to offspring. this is an example of pls

Which sample at stp has the same number of atoms as 18 liters of ne at stp