The number of atoms found in each element is equal to Avogadro's number which is equal to 6.022 x 1023 atoms per mole element. 1. 5.40 gram of Boron is equal to 3x 1023 atoms2. 1.5055 x 1023 atoms K3. 2.31 x 1022 atoms K4. 7.72 x1019 atoms Pt5. 3.06 x1011 atoms Au
Answer from: Quest
answer: a tank of height h is filled with water and sits on the ground. water squirts from a hole at a height y above the ground and has a range r. for two y values, 0 and h, r is zero. determine the value of y for which the range will be a maximum.
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.
All chemical reactions use reactants in a specific proportion or stoichiometry to form products. the reactant regulates the amount of products produced. a) excess b) limiting c) proportional d) stoichiometric