Where are these hidden carbon atoms?

Consider the nuclear equation below. 239/94 pu—-> x+ 4/2 he. what is x?

The diagram below shows the movement of particles. what does this piece of evidence best support? the collision theory the maxwell-boltzmann distribution the effect of pressure on reaction rates the effect of temperature on reaction rates

Identify the lewis base in this balanced equation: fe3+ h2o fe(h2o)63+