Dual coding theory has been applied to many cognitive phenomena including: mnemonics, problem-solving, concept learning and language. Dual coding theory accounts for the significance of spatial abilities in theories of intelligence (e.g., Guilford).
Properties. 1  Atomic Symbol: Cr. 2  Atomic Number: 24. 3  Atomic Mass: 51.996g/mol1.  Element Category: Transition 1  Metal. Density: 7.19g/cm3 at 20Â° C. Melting Point: 3465Â°F 1  (1907Â°C) Boiling Point: 4840Â°F (2671Â° C) Mohâs Hardness: 5.5.
Melting temperature of some common metals and alloys. Melting point is the temperature at which a substance changes from solid to liquid state. Melting points for some metals and alloys are indicated below.elting temperature of some common metals and alloys. Melting point is the temperature at which a substance changes from solid to liquid state. Melting points for some metals and alloys are indicated below.