How old do I look? ?

In the diagram here that represents the reaction, which reactant, a or b, is the limiting reagent?

Identify the decay mode particle emitted from the th 234

Asolubility table shows that almost all compounds of group 1 metals are soluble in water. this general rule tells you that mgi2 is soluble rbno3 is soluble cacl2 is soluble co2 is soluble