How many moles of sulfur atoms are there in 64 g of S8? Your answer should have two significant figures. Provide your answer below: moles of S atoms
How many total atoms are present in 32.8 grams of Cu2S? When reporting your answer using scientific notation format, use the multiplication symbol, ×, not the letter x. Your answer should have three significant figures. Provide your answer below: atoms
The mass of a sample of CaCO3 is 751 grams. How many total atoms are present in this sample? Select the correct answer below: 4.51 × 10 22 atoms 9.04 × 10 24 atoms 2.26 × 10 25 atoms none of the above
