What happens when bano32 and k2cro4 combine?

Explain how polonium -209 and polonium -211 are similar? Which of these are examples of decomposition reactions 1 2no n2 o2 2 2k br2 2kbr 3 h2 cl2 2hcl 4 2pocl3 2pcl3 o2? When atoms are touching how is that communicated? Why Ecosystems require energy to function. Where does this energy come from Where does it go or How does it flow? What is the percentage of the earths crust made up of non silicate minerals? Why does my electric stove have power but burners don't work? What Plasma Protein Is Responsible For Antibodies And Lipid Transport? Are there any towns or cities at risk from an eruption of volcano kilauea? Is weather a verb? What does the 5 in 3d5 represent? 3 How do cortical nephrons and juxtamedullary nephrons differ structurally? Is polar fleece man made or natural? Is black tourmaline metamorphic? What is the ability of light to cause electron movement and electric current? Why do celestial bodies appear to move in the sky? What can be magnetised and is used to stick wood together? What are the limitations of Mendeleev? What percentage of the earth is uninhabited? Does venus have an energy source? How many kilograms in litter?