Apiece of metal weighing 302.5 g is placed in a graduated cylinder containing 207.4ml of water. the volume of water now reads 238.0 ml. from these data calculate the density of the metal

How much would the freezing point of water decrease if 4 mol of sugar were added to 1 kg of water(k=1.86 c/mol/kg for water and i=1 for sugar

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 terms are used to identify pure substances