Reacting 991 mile off SiO2 with excess carbon yields 30.0 kg of SiC. what is the percentage yield?

Which atom or ion is the largest? a. k b. k+ c. ca d. ca2+ e. li

Will give ! what are the advantages and disadvantages of nuclear power? check all that apply. one advantage of nuclear energy is that it does not produce carbon dioxide emissions. storage of nuclear waste is a short-term problem associated with nuclear energy. the problem with uranium mining is that a large quantity of uranium must be extracted to meet energy needs because the energy release from uranium fission is so low. safe operation of a nuclear power plant can be jeopardized by a human mistake.

The diagram below shows the different phase transitions that occur in matter. which arrow represents the transition in which dew is formed?