Challenge a weather ballon has a volume of 90.0l when it is released from the sea level. what is the atmospheric pressure on the balloon when it has grown to a size of 175.0l

If a solution is considered basic, then a) the hydroxide ion and hydronium ion concentrations are equal. b) the hydroxide ion concentration is less than the hydronium ion concentration. c) the hydronium ion concentration is greater than the hydroxide ion concentration. d) the hydroxide ion concentration is greater than the hydronium ion concentration.

Particle model to predict what will happen if a sharp object creates a hole in the soccer ball

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