Due to the more rigid nature of their covalent bonds, nonmetals show low
and high brittleness.

What is the ph of a solution with a 1.50 × 10−9 m hydroxide ion concentration?

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.

Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.