POR FAVOR, ESTO ES URGENTEEE, por favor alguien que resuelva este ejercicio de leyes de los gases:
Un recipiente con una presión de 7 atmósferas contiene 300m3 de de un gas. Calcula el volumen que ocuparía en un recipiente de presión de 3 atmósferas si la temperatura se mantiene constante

The first element on the periodic table of elements is carbon. a. true b. false

Asample of aluminum foil contains 8.60 × 1023 atoms. what is the mass of the foil?

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?