Un gas que ocupaba un volumen de 528 ml a la presión de 745 mmHg y a la temperatura de 12 ºC, fue dejado expandirse hasta que el volumen midió 890 ml a la temperatura de 30 ºC. ¿A qué presión estará sometido el gas?

In which environment would primary succession occur? a forest with a few remaining trees after a recent wildfire an area of exposed rock after a glacier melts away beach that is exposed to the air at low tide an abandoned baseball field in a small town

The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.

Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.