A carat has a mass of 0.25 grams. A diamond is made of pure carbon. How many carats are there in 1/2 mole of carbon?

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

Rays from the sun are not considered matter true or false

Stoichiometry- i need with 14 and 15! an explanation would be appreciated!