Oxygen Rxns
Water Reactions
That's Very Noble of You
Hal O Gen
Chalcogens
200

This is the name & formula made when lithium reacts with oxygen gas.

What is lithium oxide, Li2O?

200

It is alkaline earth metal reacts with neither water nor steam.

What is beryllium?

200

This monoatomic atom the smallest of all.  It will not react with anyone.  

What is helium, He?

200

This halogen is a solid at room temperature.

What is iodine?

200

O3, it's the less popular allotrope of oxygen.

What is ozone?

400

This is the name & formula when sodium reacts with oxygen gas.

What is sodium peroxide, Na2O2?

400

It is the alkaline earth metal that reacts slowly with water, but it will react faster with steam.

What is magnesium?

400

This term refers to noble bases because they exist as a individual gaseous atoms.

What is monatomic?

400

This halogen is a liquid at room temperature.

What is bromine?

400

This element most often appears as yellow solid in a molecule of eight atoms.

What is sulfur?

600

This is the name and formula when magnesium reacts with oxygen gas.

What is magnesium oxide, MgO?

600

This is the product when calcium reacts with water.

What is Ca(OH)2, calcium hydroxide?

600

It is the only noble gas without a p-subshell in its ground state.

What is helium?

600

This is the halogen with the greatest ionization energy and the largest electron affinity.

What is fluorine?

600

This chalcogen is radioactive and a metal.

What is polonium?

800

This is the name & formula when potassium reacts with oxygen gas.

What is potassium superoxide, KO2?

800

These are the two formulas of the products when potassium reacts with water.

What is KOH and H2?

800

This is what noble gases used to be called because scientists thought they were incapable of forming compounds.

What are inert gases?

800

The rarest of halogens and it's radioactive.

What is astatine?

800

This chalcogen is usually identified as a metalloid.

What is tellurium?

1000

This is the name & formula when cesium reacts with oxygen gas.

What is cesium superoxide, CsO2?

1000

This acid forms along with HCl when chlorine gas reacts with water.

What is HClO or HOCl?

1000

Its electron configuration is [Xe]6s24f145d106p6

What is radon?

1000

This is the one halogen that does not form a strong acid when bubbled through water.

What is fluorine?

1000

Unlike the oxide, O2-, and the peroxide, O22-, its ion is O2- .

What is superoxide?