How many grams of sodium chloride can be dissolved in 100g of water at 75 degrees?

39g

50g

72g

100g

Which function is performed by earths atmosphere? a. ultraviolet rays are prevented from reaching the ozone layer. b. earths temperature is raised and moderated by trapping in heat c. charged particles from the sun are prevented from reaching earth. d. magnetic charges from space are prevented from reaching earths surface.

Which element is least likely to undergo a chemical reaction

How is the use of hydroelectric power related to the sun