1. Which is containing more molecules, 8.12 * 10 ^ 21 molecules of calcium chlorate or 245.86 g of calcium chlorate? /6 N

What are the similarities of physical and chemical change ?

Which of the following would have less momentum than a 52 kg cheetah running at 10 m/s?

Which answer tells the reason the earth’s climate is getting warmer? too many animals are becoming extinct. large glaciers are melting in antarctica. the earth is moving closer to the sun. driving cars gives off gases that trap heat in the atmosphere.