A large ballon contains 11.7g of helium. What volume helium occupy at an altitude of 10,000m atmospheric pressure is 0.262 atm and the temperature is -50.0°C

electron microscopy and scanning tunneling microscopes gives us a greater understanding of atoms by being able to see the atom itself, and lets us see some atomic reactions.

explanation:

because of all the things that happen around the us, many people get into arguments which sadly could get physical, but we should actually make a change for that.

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