How does the sun energy affect the movement of the global winds

Calculate the molarity of 48.0 ml of 6.00 m h2so4 diluted to 0.250 l .

Ascientist measures the speed of sound in a monatomic gas to be 449 m/s at 20∘c. what is the molar mass of this gas?

Carbon-14 undergoes radioactive decay in the reaction above. determine the type of radiation emitted in this reaction and describe what is happening to the nucleus during this reaction.