Why does the a mirror get misty when having a shower?

Match the following items. 1. high-intensity bundle of energy being emitted from some decaying nuclei gamma ray 2. particle radiating from the nucleus of some atoms beta particle 3. negative particle identical to an electron but radiating from a decaying nucleus alpha particle

How many grams of n2h4 will be consumed by 23 g of n2o4

Type the letter that represents the correct location for each particle type below.