No caso da pessoa ser um atleta profissional, essa demanda de energia pode subir até 5400Kcal. Transforme essa medida de energia nas unidades de caln Joule (J) e em (KJ), Com a conta.

Becquerel expected to find ( he developed the photographic plate that had sun-exposed minerals on top of it. becquerel expected to find ( he developed the photographic plate that had been in the closed drawer.

Which atom or ion is the largest? a. k b. k+ c. ca d. ca2+ e. li

Apump contains 0.5 l of air at 203 kpa.you draw back on the piston of the pump, expanding the volume until the pressure reads 50.8 kpa. what is the new volume of the air pump