What happens when boron react with concentrated sulphuric acid?

How many years to travel 23.6 trillion miles at 17500 mph? Heat of Hydration trend in p-block elements? What is moisture that falls to earth as snow rain or sleet? Contribution of Henry Mosley in periodic table of elements? Which element has a low melting point and boiling point? Which of the following methods of separating mixtures is best if the solution cannot be saturated and is temperature-sensitive? What is the atomic mass of Ca-43? What would happen to the orbits of the planets if the amount of gravity produced by the sun reduced to almost 0? What kind of substance cannot dissolve in water? Which landform is found at the bottom of mountains and very tall hills it is the low land between them? How is recombinant DNA transffered? What are some producers consumers and decomposers in a pond? Why does meiosis takes place in the ovaries? Did constructive or destructive forces make Lake Tahoe? What would happen if you put a drinking straw into a half-filled cup of water? What did Galileo Galileo do to upset the Catholic Church in 1616? What is the effect of volcanic ash on the environment? How does a sponge take in oxygen and let out carbon dioxide? When light moves from a material in which its speed is higher to one in which its speed is lower what the ray is? Where does magma form before it moves toward Earth's surface?