Chemistry, 16.06.2020 15:57 shelbycg02
Un recipiente de 3L lo llenamos de O 2 a 10°Cy 740 mm de presión cuantos gramos se introduce? cuantos moles? cual densidad? ¿Cuál debería ser la temperatura para que la presión se redujera a la mitad?
Answers: 3
Chemistry, 22.06.2019 10:50
An atom of lithium-7 has an equal number of(1) electrons and neutrons(2) electrons and protons(3) positrons and neutrons(4) positrons and protons
Answers: 2
Chemistry, 22.06.2019 17:50
You exhale co2 which is produced during cellular respiration. co2 combines with the water in your blood's plasma to make up one half of the body's most important buffer pair, carbonic acid. the more physical activity you engage in, the more co2 your body is producing. you can see this by putting some of the cabbage indicator in a glass and then blowing bubbles into it through a straw. can you see a change in the color of the indicator?
Answers: 2
Chemistry, 22.06.2019 21:40
A5 mole sample of liquid acetone is converted to a gas at 75.0°c. if 628 j are required to raise the temperature of the liquid to the boiling point, 15.600 kj are required to evaporate the liquid, and 712 j are required to raise the final temperature to 75.0°c, what is the total energy required for the conversion?
Answers: 3
Un recipiente de 3L lo llenamos de O 2 a 10°Cy 740 mm de presión cuantos gramos se introduce? cuanto...
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