Question: Use the melting point data in Table 19.1 to predict which element in the transition-metal series in the fifth period is hardest. Table 19.1

Use the melting point data in Table 19.1 to predict which element in the transition-metal series in the fifth period is hardest.

Table 19.1

TABLE 19.1 Melting and Boiling Points of the Transition Elements (C) Fifth Period m.p. b.p. 1522 3338 1852

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