Chemistry, 18.03.2021 18:40, eternelle1182
A bubble of helium gas has a volume of 0.530 L near the bottom of a large aquarium where the pressure is 2.63 atm and the temperature is 15.0 oC. Determine the number of moles of helium in the bubble.
Answers: 2
Chemistry, 23.06.2019 16:00, devnnn44
Water is called the universal solvent because more substances dissolve in water than in any other chemical. this has to do with the polarity of each water molecule. the hydrogen side of each water (h2o) molecule carries a slight positive electric charge, while the oxygen side carries a slight negative electric charge.
Answers: 3
Chemistry, 23.06.2019 16:30, brookeleneewick
All chemical reactions use reactants in a specific proportion or stoichiometry to form products. the reactant regulates the amount of products produced. a) excess b) limiting c) proportional d) stoichiometric
Answers: 1
A bubble of helium gas has a volume of 0.530 L near the bottom of a large aquarium where the pressur...
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