How many atoms are in 1.204x10^22 moles of arsenic?

Which produce would best increase the amount of heat energy that is actually gained by calorimeter b

The tilt of the earth's axis of rotation is responsible for the a) ocean's tides. b) size of the moon. c) brightness of stars. d) earth’s seasons.

Which is an example of the practical pursuit of alchemy? a. forming perfect substances. b. transforming base metals. c. developing metalworking techniques. d. linking spiritual characteristics with material substances.