Se quiere hacer una disolución 0,1 M de ácido sulfúrico (compuesto ternario) en 100 ml de agua. Necesito mol de ácido.
Para el problema anterior: si la densidad del ácido es de 1,83 g/ml, necesitaré ml de ácido.

Which of the following did jj thompson discover about atoms? a)an atom has an internal structure. b) atoms are tiny indivisible particles. c)electrons orbit the nucleus of an atom. d) the nucleus of an atom contains protons and neutrons.

Ineed to find the answer of this question because i dont understand it

Americium-241 undergoes fission to produce three neutrons per fission event. if a neutron-absorbing material is mixed in with this sample so that the rate of neutron production drops down to 1.8 neutrons per fission event, which will be effective at achieving a critical mass? check all that apply. remove a deflective shield surrounding the sample. remove absorbent material mixed in with the sample. compress the sample of americium-241.