Nitrogen gas is introduced into a large deflated plastic bag. no gas is allowed to escape, but as more and more nitrogen is added, the bag inflates to accommodate it. the pressure of the gas within the bag remains at 1 \rm atm and its temperature remains at room temperature (20.0^\ c. how many moles n have been introduced into the bag by the time its volume reaches 22.4 \rm l?

What is the polyatamic ion of borate

Melissa is interested in her family tree and how her family has changed over its many generations. melissa probably more closely resembles

Need what is special about water as a compound? how does water regulate climate? what drives water evaporation?   why is the water vapor fresh water when it rises from the ocean? why might freshwater in the form of snow take longer to enter the water cycle again than liquid precipitation?   what is an aquifer? what role do people play in the water cycle? plz just answer as many as you can ! thx if you !