The nitrogen gas in an automobile airbag, with a volume of 65L exerts a pressure of 1.09 ATM at 25 degrees Celsius how many moles of N2 are contained in the air bag

Start an single atom tab. observe the decay of polonium-211. after each decay, press the reset nucleus button to watch the process again. write a description of alpha decay for po-211

Which description best characterizes the motion of particles in a solid?

I'm learning about the periodic tables and what each subject's configuration is. for example, hydrogen is 1s^1, but i don't understand how you get that. can someone me understand how to figure out how to figure this out? sorry if the question makes no sense, but it would really a lot if you could me understand! you so much if you can!