A balloon is filled with 8.964 liters of He at STP. How many moles of helium gas are in the balloon? please help fast!!!

? you expect us to answer this? ? this is your schoolwork, i don't think we can with this, i think it would considering being

a rain shadow is a dry region of land on the side that is protected against the prevailing winds of a mountain range. the prevailing winds are the winds that occur most of the time in a particular place of the earth

prevailing winds carry air toward the mountain range. as the air rises up over a mountain range, the air cools, water vapor condenses, and clouds form. on this side of the mountains, called the windward side, precipitation falls in the form of  rain  or snow. this dry air produces a  rain shadow.

let that person have a turn to speak : )