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Which isotope, when bombarded with oxygen-18, yields the artificial isotope seaborgium-263 plus 4 neutrons
Q24: Which of the following polymers has a
Q26: Which of these aqueous solutions has the
Q29: In aqueous solutions at 25°C, the sum
Q31: Write the chemical formula of the oxide
Q47: Cast iron as it is prepared in
Q56: The only stable isotope of iodine is
Q59: Using a table of standard electrode potentials,
Q83: Which response gives the correct coordination number
Q88: Complete and balance the nuclear equation <img
Q159: In the reaction Ag<sup>+</sup>(aq)+ Cl<sup>-</sup>(aq)