Uncooked lean ground beef can contain up to 12% fat by mass. how many grams of fat would be contained in 0.97 lbs of ground beef?

Write the empirical chemical formula of calcium with a mass percent of 38.8, phosphorus with a mass percent of 20.0, and oxygen with a mass percent of 41.3.

Calculate the mass of silver needed to react with chlorine to produce 126g if silver chloride?

How have the greenhouse gasses increased from the year 2000 to 2018