what is the number of protons for tungsten
- Tungsten: Symbol: W: Atomic Number: 74: Atomic Mass: 183.84 atomic mass units: Number of Protons: 74: Number of Neutrons: 110: Number of Electrons: 74: Melting Point: 3410.0Â° C: Boiling Point: 5660.0Â° C: Density: 19.3 grams per centimeter: Normal Phase: Solid: Family: Transition Metals: Period: 6: Cost: $50 per pound