Unknown #1 - StrontiumAtomic Number:

Atomic Weight: Element Classification:

Density:Phase at Room Temperature:

Valence Electrons: Reactivity:

38 87.62 Metal2.64 g / cm3

Solid 2High

Unknown #2 - TitaniumAtomic Number:

Atomic Weight: Element Classification:

Density:Phase at Room Temperature:

Valence Electrons: Reactivity:

2247.867 Metal4.5 g / cm3

Solid 4Medium

Unknown #3 - ZincAtomic Number:

Atomic Weight: Element Classification:

Density:Phase at Room Temperature:

Valence Electrons: Reactivity:

30 65.409 Metal7.13 g / cm3

Solid 2High

Unknown #4 - Phosphorus

Atomic Number:Atomic Weight:

Element Classification:Density:

Phase at Room Temperature:Valence Electrons:

Reactivity:

15 30.973762 Non-metal1.82 g / cm3

Solid 5High

Unknown #5 - SulfurAtomic Number:Atomic Weight:

Element Classification:Density:

Phase at Room Temperature:Valence Electrons:

Reactivity:

16 32.065 Non-metal2.06 g / cm3

Solid 6High

Unknown #6 - IodineAtomic Number:Atomic Weight:

Element Classification:Density:

Phase at Room Temperature:Valence Electrons:

Reactivity:

53 126.90447 Non-metal4.93 g / cm3

Solid 7High

Unknown #7 - XenonAtomic Number:Atomic Weight:

Element Classification:Density:

Phase at Room Temperature:Valence Electrons:

Reactivity:

54 131.293 Non-metal0.005 g / cm3

Gas 8Non-Reactive