Describe the products of a single replacement chemical reaction

Which statement is true about ionic compounds?

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

What does the mass of 0.7891 mol of ferric oxide (fe2o3)