Abenefit of using nuclear energy could be the abundance of uranium in nature. which human risk about mining is the most important to consider?
the use of a nonrenewable resource
the location of storage of the radioactive waste
the cost of setting up a uranium mine operation
the health hazards that are associated with uranium mining

During trial 2, what allowed you to determine that aluminum was the limiting reactant? check all that apply. all of the copper dissolved. all of the aluminum dissolved. the solution turned clear. the number of grams of copper(ii) chloride used in the reaction was greater than the number of grams of aluminum. the molar ratio of copper(ii) chloride to aluminum was greater than 3: 2, the equation’s molar ratio.

The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.

If 3 moles of a compound use 24 j of energy in a reaction, what is the a hreaction in j/mol?