Joaaaanne16
Joaaaanne16 Joaaaanne16
  • 21-05-2019
  • Biology
contestada

Can someone tell me this please

Can someone tell me this please class=

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lizzy0408
lizzy0408 lizzy0408
  • 21-05-2019

(5) extra helium molecules exert increased pressure in the balloon.

the pressure in the cylinder must be greater than the pressure in the balloon for the He to move into the balloon.

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