Fill in the blanks: (a) The symbol and atomic number of
Chapter 2, Problem 2.58(choose chapter or problem)
Fill in the blanks: (a) The symbol and atomic number of the heaviest alkaline earth metal are and . (b) The symbol and atomic number of the lightest metalloid in Group 4A(14) are and . (c) Group 1B(11) consists of the coinage metals. The symbol and atomic mass of the coinage metal whose atoms have the fewest electrons are and . (d) The symbol and atomic mass of the halogen in Period 4 are and .
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