Construct nuclear equations for the following: Strontium-91 decays by alpha emission
Bismut-211 decays by beta emission
Uranium-235 decays by gamma emission

Suppose the universe were completely empty except for one object-a solid sphere moving through space of 100 km/s. what sort of path would the object be moving in? explain your answer

What is the chemical name of the compound na2co3? use the list of polyatomic ions and the periodic table to you answer. a. sodium carbon oxide b. sodium carbonate c. sodium(ll) carbonate d. sodium oxalate

How many molecules are in 6.0 moles of methane