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Weegy: The valence of aluminum is 3, and the valence of chlorine is 1. The formula for aluminum chloride is correctly written as AlCl3. User: Salt is the product formed by a reaction in which _______ atoms of an acid are replaced by the atoms of a metal. A. oxygen B. nitrogen C. hydrogen D. carbon Weegy: Salt is the product formed by a reaction in which hydrogen atoms of an acid are replaced by the atoms of a metal. User: The periodic table is based on an element's A. molecular size. B. atomic number. C. atomic mass. D. molecular mass. Weegy: The periodic table is based on an element's atomic number. (More)

Weegy: A chemical reaction in which two or more substances undergo a chemical union to form a more complex substance is a COMBINATION reaction. User: Which of the following is a benefit associated with nuclear energy? A. Radiation exposure and waste leakage B. Radiation utilized in fertilizer production C. Radiophosphorous used in dental treatment D. Radioisotopes used as tracers in industry Weegy: Radioisotopes used as tracers in industry is a benefit associated with nuclear energy. User: Which of the following elements is stable? A. Neon, atomic number 10 B. Boron, atomic number 5 C. Fluorine, atomic number 9 D. Carbon, atomic number 6 Weegy: Neon, atomic number 10, is a stable element. (More)

Weegy: The rare earth elements include the lanthanide series and the actinide series. User: All of the following methods would increase the solubility of a solid solute, except for A. increasing the temperature heating the solution. B. stirring the particles more vigorously. C. chopping the solid into finer pieces. D. turning down the heat. Weegy: All of the following methods would increase the solubility of a solid solute, except for turning down the heat. User: Based upon the pH scale, a vegetable with a pH of 5.3 would be A. acidic. B. neutral. C. basic. D. ionic. Weegy: A vegetable with a pH of 5.3 would be acidic. (More)