El volumen de un gas es de 3 L a 20°C y 740 mmHg. Si el volumen aumenta a 6 L y se mantiene la temperatura constante, ¿Qué presión se está ejerciendo sobre el gas?

answer: a chemical reaction

explanation:

im not wrong

a police officer and a ambulance

it is to be noted that an alpha particle is an helium nucleus. so it contains 2 protons 2 neutrons and has a mass number of 4. when alpha decay particles are ejected from the nucleus it gets transformed into an atom which has atomic number less than 2 and a mass number less than 4.

an equation that could represent alpha decay is radium 226 decay of alpha particle forms radon 222.

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