An element has 8 protons and 8 neutrons in its nucleus and 8 electrons revolving around the nucleus. what is the atomic number and atomic mass of this element? the atomic number is 16 and the atomic mass is 8. the atomic number is 8 and the atomic mass is 8. the atomic number is 8 and the atomic mass is 16. the atomic number is 16 and the atomic mass is 4. the atomic number is 4 and the atomic mass is 16.
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Given the following equation: 2a1 + 3mgcl2 --> 2alcl3 + 3mg how many moles of aluminum chloride are produced from 2.5 moles of magnesium chloride?
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Select the correct answer. wax is a nonpolar substance. in which type of substance is it most soluble?
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An element has 8 protons and 8 neutrons in its nucleus and 8 electrons revolving around the nucleus....
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