Molecular Model Building

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Hydrogen (H2) & Oxygen (O2) Build: Hydrogen (H2) & Oxygen (O2)

Hydrogen, H2 Gas Colorless “Pops” when exposed to flame No reaction with zinc metal

Oxygen, O2 Gas Colorless Glowing splint brightens (relights) No reaction with zinc metal

Water (H2O) & Nitrogen (N2) Build: Water (H2O) & Nitrogen (N2)

Water, H2O Liquid Colorless Not flammable No reaction with zinc metal

Nitrogen, N2 Gas Colorless Not flammable No reaction with zinc metal

Chlorine (Cl2) & Graphite (Cx) Build: Chlorine (Cl2) & Graphite (Cx)

Chlorine, Cl2 Gas Yellow Green Not Flammable ???

Graphite, Cx Solid Black/grey/silver Not flammable No reaction with zinc metal

Hydrogen Chloride* (HCl) & Methane (CH4) Build: Hydrogen Chloride* (HCl) & Methane (CH4) Methane bubbles trapped in ice *Aqueous hydrogen chloride

Hydrogen chloride, HCl Aqueous – dissolved HCl

Hydrogen chloride, HCl Liquid Aqueous – dissolved HCl

Hydrogen chloride, HCl Liquid Colorless Aqueous – dissolved HCl

Hydrogen chloride, HCl Liquid Colorless Not flammable Aqueous – dissolved HCl

Hydrogen chloride, HCl Liquid Colorless Not flammable Reacts with Zinc metal (BUBBLES!) Aqueous – dissolved HCl

Methane, CH4

Methane, CH4 Gas Methane bubbles trapped in ice

Methane, CH4 Gas Colorless Methane bubbles trapped in ice

Methane, CH4 Gas Colorless Flammable Tundra methane - burning

Methane, CH4 Gas Colorless Flammable No reaction with zinc metal

Propane (C3H8) & Carbon dioxide (CO2) Build: Propane (C3H8) & Carbon dioxide (CO2) Frozen CO2 – Dry Ice

Propane, C3H8

Propane, C3H8 Gas

Propane, C3H8 Gas Colorless

Propane, C3H8 Gas Colorless Flammable

Propane, C3H8 Gas Colorless Flammable No reaction with zinc metal

Carbon Dioxide, CO2

Carbon Dioxide, CO2 Gas

Carbon Dioxide, CO2 Gas Colorless

Carbon Dioxide, CO2 Gas Colorless Not Flammable

Carbon Dioxide, CO2 Gas Colorless Not Flammable No reaction with zinc metal

Hydrogen peroxide (H2O2) Build: Hydrogen peroxide (H2O2)

Hydrogen Peroxide, H2O2

Hydrogen Peroxide, H2O2 Liquid

Hydrogen Peroxide, H2O2 Liquid Colorless

Hydrogen Peroxide, H2O2 Liquid Colorless Not Flammable

Hydrogen Peroxide, H2O2 Liquid Colorless Not Flammable No reaction with zinc metal

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