PLEASE HELP I HAVE 19 MINUTES LEFT I WILL MARK BRAINLIEST How much more acidic is a pH of 4 as compared to a pH of 6.5?

Which statement is best described as a atom

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

The molality of calcium chloride (cacl2) in an aqueous solution is 2.46 m. what is mole fraction of the solute?