Dna samples should not be stored where?

Why do sodium and neon have vastly different chemical and physical properties despite having similar atomic masses?

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

Find the mass, in grams, of 5.00*10^23 molecules of f2