¿Indica los 3 fundamentos teóricos que respaldan el modelo atómico actual?

Analyze how limestone is weathered and identify the features that are formed as a result of this dissolution

Ascientist measures the speed of sound in a monatomic gas to be 449 m/s at 20∘c. what is the molar mass of this gas?

Draw a line graph showing the relationship between temperature in kelvin as a function of kinetic energy.