What girl ONLY thinks my profile picture is cute first one gets brainliest

What is the percentage by mass of silicon (si) in iron aluminum silicate (fe3al2(sio4)3)?

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 is the empirical formula for c4h8o2