Astandard number cube was rolled multiple times, and the results were recorded in the table above. what can be said about the experimental probability of rolling a two versus the theoretical probability of rolling a two?

Is 9 correct? and can someone me with 10? it’s due tomorrow, you

An alloy contains 66 g of pure zinc. what is the percentage of zinc in the alloy? express your answer to two significant figures and include the appropriate units.

In vapor-liquid equilibrium in a binary mixture, both components are generally present in both phases. how many degrees of freedom are there for such a system? the reaction between nitrogen and hydrogen to form ammonia occurs in the gas phase. how many degrees of freedom are there for this system? steam and coal react at high temperatures to form hydrogen, carbon monoxide, carbon dioxide, and methane. the following reactions have been suggested as being involved in the chemical transformation: