Assertion: explosive's metal | /r/HasProperty | cf. magnesium
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Source sentences:
text: Such a high boiling point is common among transition metals (e.g., iron and copper boil at 2887 °C and 2582 °C respectively), but is especially unusual among the highly reactive metals (cf. magnesium and sodium, which boil at 1090 °C and 883 °C respectively).