Radiaciones de ionización directa y de ionización indirecta. Desde tu punto de vista ¿cual es la principal diferencia?

Draw the more stable lewis dot structure for bro2-

Atank contains 240 liters of fluid in which 10 grams of salt is dissolved. brine containing 1 gram of salt per liter is then pumped into the tank at a rate of 6 l/min; the well-mixed solution is pumped out at the same rate. find the number a(t) of grams of salt in the tank at time t.

How many neutrons does a atom of cobalt have?