Se toman 100 cm3 de una disolución de ácido sulfúrico, H2SO4, al 93,94 % en masa de pureza y densidad 1,831 g/cm3. Calcula la concentración de la disolución, expresada en kg/L. Si de la disolución tomamos 50 cm3, ¿cuál será ahora la concentración?

Abucket full of water weights 4 kg and water well is 10m deep. a girl draws water from the well. it takes the girl 3 minutes to draw a bucket full of water from the well. what is the power of the girl?

If water vapor with the mass of 35.0 grams is cooled and condensed into water in a closed system such as a closed glass jar, what is the mass of the water after the water vapor completely condenses? a) 34.5 grams b) 35.0 grams c) 35.5 grams d) the mass cannot be determined without knowing the volume

Acharged particle moves in a circular path in a uniform magnetic field.which of the following would increase the period of the particle's motion? check all that apply.increasing its chargeincreasing its massincreasing the field strengthincreasing its speed