The half life of radium-226 is 1600 years. How many grams of a 0.25g sample will remain
after 4800 years?

Consider this equilibrium: n29) + o2(g) + 2no(c).nitrogen gas and oxygen gas react when placed in a closed container. as the reaction proceeds towards equilibrium, what happens to the rate of thereverse reaction?

Increasing the substrate concentration in an enzymatic reaction could overcome which of the following? a) the need for a coenzymeb) allosteric inhibitionc) competitive inhibitiond) insufficient cofactors

Is the idea of spontaneous generation supported by redi's experiment? justify your answer in 2-3 sentences?